Make Sodium Hypochlorite AKA bleach

bleach making 2

NaOCl

Sodium Hypochlorite

bleach, it will damage the dye in fabrics but more importantly it will kill a wide variety of pathogens.
This makes bleach a very important substance for modern settled life. For any settled life the abilbity to create bleach could be a life saving skill.
Surprisingly beach is quite easy to make, the process does release some hazardous gasses such as Hydrogen gas and Chlorine gas, but if done in a well vested area this should not be a problem.

The basic chemistry

Chlorine gas if exposed to an alkaline solution will produce hypochlorites.

Cl2  +H2O  ==> ClO‾ + OH‾

NaCl + H20 ==>  Cl2 + H2 + NaOCl

For this reaction, where the chlorine is formed is important as we want it to have a long path to the surface to react with the water, so the chlorine producing electrode should be close to the bottom of the electrolysis container.
The hydrogen gas we don’t care about to much, so the negative electrode is close to the surface.

The container

<pic of chamber>

create chamber from plastic bottle

The electrode.

carbon graphite from a battery, larger in diameter is better.
wash to remove chemicals and plastics that may be on the surface, heating is an aceptable way to remove plastics.

Add to bottle cap by puncture. seal with candle wax.

The salt

the salt used should be NaCl, without added iodide which is common in some manufactured salt used for consumption.

some salt has anti caking agents, these should not cause a problem.

100 grams used

The water

avoid impurities
the water should be as clean as possible, distilled or rain water is preferred
1 liter used.

Impurities such as transition metals , copper, iron, manganese… will reduce the shelf life of the NaOCL

The power source

12V -24V DC
possible sources, car battery, solar panel, 8 x 1.5V batteries in series.

Time taken

1 hour

Observations

bubbles will form from both electrodes, a smell of chlorine will be detectable.

the water will become yellowish.

Testing.

Use pool testing strips to test for chlorine levels.

Use

2 to 3+ table spoons in 5 litres of water.
after about 20 minutes add another half a tablespoon of bleach to water.

1 part bleach to 100 parts water (up to 130 parts water) by volume.

Some slight smell of chlorine should be present in the water, a little stronger than domestic tap water smell.

==========================

addition notes:

pictures and experiment needed

citing and correcting source document. site owner has no operational email address

adapted from:

http://www.pqs.org/ingl.htm

note the website link talks about charcoal , but actually means graphite.

Download a 2 page printable document  bleach making flyer

The Bronze age collapse and you

Now firstly you may be thinking “What does the bronze age collapse have to do with me or the current world environment?”

More than you think it does.

The bronze age collapse occurred about 1200 BC after flourishing since 3000 BC, a period of 1800 years.

This was the single largest collapse of civilization known.

The important bronze age civilizations were centered in the area from modern-day Turkey, Iran, Iraq all the way south to Egypt.

The bronze age was the time just before the world power in the near east shifted to Greece and the fading empire of Egypt, which then moved to Rome and Carthage. Obviously the bronze age was based on bronze an alloy (mixture of) Tin (~10%) and Copper (~90%). Copper was quite common in the region of the fertile crescent but the tin ores were mined out quite fast requiring extensive trade networks to acquire it. Bronze was used for weapons and armor, allowing war as well as trade to be the mechanism used to acquire it. The trade networks to acquire the scarce tin extended all the way from Egypt to Brittan (which was actually named after its tin ores). It is believed that the bronze age trade networks were almost global, spanning at least 3 continents, Asia, Africa, and Europe, this can be demonstrated by the types of precious stones found  in the artistic styles of bronze age civilizations and other items that must have been sourced from very far away.

Bronze:

Bronze was first discovered by accident from smelting copper ore with arsenic impurities. different levels of arsenic impurities created soft or hard or brittle bronzes as the arsenic impurities increased. The smarter metallurgists of the time realized that by grading the bronze from soft to hard they could then remelt the high arsenic bronze 10% with the low arsenic bronze 1% to get  the best bronze 5%. Arsenic is of course toxic to the metallurgist  (causing paralysis)and eventually the metallurgists used tin instead of arsenic. All this smelting consumed large quantities of wood in an arid environment so supply caravans also had to source wood as well as tin  requiring extensive trade to create bronze, another way empires controlled bronze. Importantly bronze needed to be cast (poured molten into a mold) to create items, this required a lot of specialized artisans (including the mold maker) working together to create bronze items. This made bronze unlike iron which followed it.  Manufacture and distribution of bronze weapons and armor could be controlled by a hierarchy, the bronze armed soldiers could control everything else.

Bronze by its nature could be controlled, and it allowed control of populations. He who controlled bronze had total control of their society.

Iron:

Iron can simply be refined and shaped with just three tools, fire, a hammer and water which could be done alone and in isolation. Iron ores were common and impurities weren’t such a large factor in the production of the low quality steel needed to make swords. Iron did not need to be cast like bronze, it could simply be heated and hammered into shape then plunged into water to keep it hard. Iron didn’t generally contain toxic impurities like arsenic so it was safer to experiment with. Tin was not needed to make iron or steel. the most common impurity in the iron was carbon from the fires used to create it, carbon actually made the iron into carbon (mild) steel which was harder than iron.

Iron could not be controlled, it was too plentiful and too easy to make once the secret was discovered.

A scene from bronze age Europe. Five men are engaged in the complex process of smelting and casting bronze into a sword.  from http://fineartamerica.com/featured/bronze-age-granger.html

A scene from bronze age Europe. Five men are engaged in the complex process of smelting and casting bronze into a sword.
from http://fineartamerica.com/featured/bronze-age-granger.html

Bronze age society and politics

For much of the bronze age different states warred with each other, small empires expanded and contracted, rose and fell, merged or were taken over, one thing remained constant, bronze was the weapon and amour of the professional soldier. The professional soldier was charioteer dressed in heavy bronze chain mail, charioteers worked in a pair on each chariot. One charioteer was the driver armed with only a large knife and a few throwing spears, the other charioteer was an archer with the same knife and a bow with arrows. Chariot wars were quite a spectacle chariots and arrows going in all directions, eventually a chariot would become disabled and the runners would come. Runners were the mercenary army of  poorly armed ( non salaried ) peasants that would charge to a disabled chariot and swarm and kill the crew, who were too laden down with heavy armor to outrun the swarm. Each army would have their own army of runners, runners generally didn’t fight each other, they just attacked disabled enemy chariot crews. The Chariots themselves were expensive so were well out of the reach of the local peasant. All of the high technology weaponry was expensive and controlled.

Society was highly stratified with a large number of slaves, peasant farmers with smaller numbers of artisans and soldiers and at the top very small numbers of  aristocracy and royalty. This system was in place for  thousands of years and a real civilization sprung up along with it. The full extent technology of the Bronze age will likely never be known, only hinted at. The explosion in knowledge from this time period is quite staggering. Writing, Law, Stone architecture, Mathematics, complex society, pottery, metallurgy, coinage, irrigation, Navigation,the plow… The Egyptians inherited much of their civilization for the Bronze age near east civilizations, every innovation they had was simply imported from Sumer and its neighbors. Not all parts of the world experienced the bronze age, some societies were forced to wait for iron , either the bronze technology wasn’t available or the cost of tin and copper was just too high. The end of the bronze age wasn’t the end for bronze as a useful material it still had applications in swords but a cheaper alternative became available for the masses. Technology and knowledge for the masses was a hallmark of the iron age, the simplified phonetic alphabet of the Phoenicians was modified and adopted by Greece and later Rome, as it was a  simpler (less elitist) system than the hieroglyphic based system that were popular in the bronze age societies.

So what went wrong?

Several things all occurring at  about the same time.

Strangely no long-term bronze supply problems. Though a short-term supply issues may have created problems. Bronze is still plentiful today. Today bronze is about 1% of the price of silver of the same weight. So to this day, no bronze shortage. Today’s prices (February 2013) in  troy ounces (31.1 grams) and US $:

Silver $30.18  Bronze $0.33 Copper $0.27  Tin $0.82.

Bronze age collapse conditions

Environmental problems/ agricultural degradation  – Soil salination , Deforestation
After thousands of years of irrigation and deforestation soils became salty and less productive, sometimes non productive. Even today not an easy problem to fix, it required digging up all the soil and washing it in fresh water and then placing it all back in the ground. Remember this series of empires was built on agriculture and held together with military might and  control of bronze weapons. Because Bronze needed to be smelted and then cast vast quantities of wood were needed to be burned for this process. The region was deforested and in the process became more arid and this amplified the soil salination problem and droughts.

Natural disasters  – Earthquakes
For a period of 70 years before the collapse a series of major earthquakes occurred in the northern part of the fertile crescent. It became costly to repair a large amount of damage in agriculturally declining state without a war of conquest. Earthquake damage to major cities would have disrupted  major trade routes at the center of the Bronze age empires.

Destabilizing technology  – Development of iron smelting
Iron smelting, a relatively simple process took away the control of hard metal away from hierarchies. Now anyone could make a sword (and possibly armor) and many people made the Naue type II sword. Iron rich rocks could simple be heated in a large fire to create the pure iron, Iron once created could be beaten into shape with another fire and a hammer. Hot iron could be quenched ( hot iron put into cold water) to increase its hardness.  Iron ores were plentiful, iron working quite easy compared to bronze casting, and people were angry.

Naue II sword. The first popular sword of the Iron age. From http://www.templeresearch.eclipse.co.uk/bronze/images/Naue_II_for_sale.jpg

Naue II sword. The first popular sword of the Iron age.
From http://www.templeresearch.eclipse.co.uk/bronze/images/Naue_II_for_sale.jpg

Economic changes – Iron economy
The development of iron as a replacement for bronze would have disrupted bronze economies. As trade routes  changed and previously profitable businesses, town and entire infrastructure became marginal because of competition with the iron economy and products. The change to iron would have caused significant social upheaval. Imagine a centuries old industry with all its vested interests suddenly coming into competition where none existed before. Huge monopolies would have collapsed.

A period of extended peace – The Pax
For about 100 years (1300BC – 1200BC approx) there were no wars between major powers, leaving the mercenary armies with little money and growing ranks, and states reluctant to attack each other to solve economic problems.
Peasants weren’t accustomed to fighting against peasants from neighboring states and were more likely to see them as friends and not enemies, perhaps seeing their own greedy faltering state as a real enemy.

Complex extensive trade networks
As an economy develops there is a chance it will become too specialized and too reliant on monopolies. If critical monopolies fail, the entire structure of the economy can fail. Needing tin from Britain, a break in the supply line could be disastrous, could there have been a tin and/or bronze supply monopoly that failed, leading to a collapse?

Catastrophe design – Centralized power and control
With just a hand full of states all located in a relatively small geographic region having the majority of power, any small localized event could destroy the entire empire. Apart from Egypt all the power and grandeur of the bronze age was located in the east and north. A calamity in the center restricting trade would be disastrous. Egypt’s major contribution to the empires was slaves and food, once the flow of theses resources was restricted a collapse was inevitable.

Map of the near east Bronze age civilizations  just 50 years before collapse. This region was the Centre of power for north Africa, the near east and much of Europe.

Map of the near east Bronze age civilizations just 50 years before collapse. This region was the Centre of power for north Africa, the near east and much of Europe.

Social upheaval – Sea people and civil unrest
All of these factors lead to a group of people called the sea people forming a large army (armed with home-made iron swords) and sweeping through the region from north to south basically destroying everything in their path and collecting more recruits from the disenfranchised populous destroyed cities (many of which had already been damaged by earthquakes in the preceding decades). The sea peoples traveled by small civilian ships frequently but fought on land. Because the sea people destroyed almost every thing. There are few records of exactly who they were or their exact path of destruction. Like the atomic bomb attack on Hiroshima, Nagasaki had no idea of imminent danger, the devastation in Hiroshima so complete, that no one was alive and credible enough to recount the event. Many cities had no warning the sea people were coming. Any one likely to have told them was either dead or had joined the sea people. One thing is known, The Egyptians had learned of them before they arrived and battled them at sea and destroyed their army. Afterward Egypt had lost its major bronze age trading partners and went into decline. Looking at the map of the central bronze age civilizations it seems that the sea peoples attacks cut the empire in half, cutting Egypt away and destroyed all the trade routes to Egypt. Catastrophe design in trade networks. the Sea people were the catalyst for the complete overthrow of the bronze age empires.

Addition: Likely identity of the sea people; Aegean Greeks.

Research seem to point to a confederation of Greek sea going pirates from the Aegean sea. Several thing point to this. The early Greeks would have had access to Iron from Azarwa or Hatti in modern day Turkey. Their homeland was made from many small islands which made them good sailors and sea travel was normal for most people. The large number of islands would make a perfect place for pirates to hide their loot and ships and forma natural barrier to invaders or reprisals.  Sailing into uncharted island chains is hazardous as reef (rock or coral) can easily destroy invading ships. Tales from he Iliad effectively tell of the raids the Aegean Greek pirates did in the Mediterranean. The pattern of raid match the sea people raiding from the north and then clockwise around the Levant until finally reaching Egypt when all other the loot had been picked clean. The sea people most likely followed the coast line and didn’t require complex navigation and hence made longer and longer journeys hugging the coastline until finally reaching  and being defeated by the Egyptians. It likely the original Sea People added other nations and even refugees to the pirate confederation as the raids continued so it became not just one ethic group doing the raiding to confuse matters for historians further. The tales from the Iliad span several generations which seem to mirror the transition period from Bronze age to Iron age. Some island settlements in the region show special defenses against sea borne attack having  bee created on mountain tops with difficult to see trails leading up. Such a settlement would be quite impractical unless a pirate raid was a serious risk, this of course points to pirate raids being a serous problem for an extended period of time. The land based raid (possibily supported by sea going vesssels) seem to fan out from the city of Troy in more or less the same direction as the sea based raids supporting the idea of one localized confederation being the source of the pirate raids.

The Sea Peoples and their invasions into the Bronze age civilizations. While no-one is certain where they came from, Cyprus is one of the possibilities.   From http://www.tagmata.it/the_human_wave_that_toppled_the.htm

The Sea Peoples and their invasions into the Bronze age civilizations. While no-one is certain where they came from, Cyprus is one of the possibilities.
From http://www.tagmata.it/the_human_wave_that_toppled_the.htm

Transition
In the approximately 70 years following the bronze age collapse there was no real order any where, just groups of despots with militias attempting to take what ever they could, where ever it was. 70 years at the time would have been
about 2 new generation of people growing up in the chaos of transition from Bronze to Iron, in a world where ancient empire once controlled everything, now everything was uncontrolled. Then Greece and Phoenicia started to form as the first iron age empires, on the north-western and western outskirts of the former bronze age fertile crescent. The rest of history since the Greeks and Romans is known quite well, But have we learned lessons from the circumstances of their rise from the ashes of the previous empires?

Oil age collapse conditions

Icon of the 20th century, the Oil age.

Icon of the 20th century, the Oil age.

Environmental problems/ agricultural degradation – mining and fracking
Hard rock mining and fracking, both are creating major environmental problems,  fracking threatens to poison the  water table important for agriculture and drinking water supplies. Fracking shows the true desperation to gain the last remaining combustible liquid hydrocarbons from the earth at the expense of any other current or future use of the soil. The oil age is ending. Remember the bronze age ended with an abundance of bronze, and there is still plentiful bronze now 3200 years later. As oil ends so does trade and large amounts of industrialized food production. In  sad irony oil is required for the industrial scale production of food, but destroying the land and water table required to grow the food to get the oil seems counter intuitive. Counter intuitive until you realize that corporatist thinking only focuses on profit and all other matter are externalized to the point of being non-existent. Incredibly blinkered thinking enshrined in corporate mentality.

Natural disasters -US Hurricanes, Earthquakes, oil void collapses?

The US has endured some significant hurricanes and ocean borne storms in the last 5 years in the region of the business banking and government hubs on the east coast of the USA. Not to forget deep water horizon a major oil exploration disaster poisoning fisheries and riparian zones in the south-east. Oil once removed from the ground leaves a void which i often filled with water to help float the oil to the surface. Water is unlike petroleum in that it does not create pressure by releasing gas in response to shock. A void filled with oil stabilized the void, how else could it have been in the ground so long? A void filled with water will not significantly out gas to pressurize the void. the water will instead seep into fractures and lubricate them (better than oil strangely) and exacerbate any earthquake conditions. eventually the void will collapse creating or amplifying an earthquake. How many of these void do you think there are? Are they a ticking time bomb ready to detonate at the end of the oil age?

Destabilizing technology – Internet, 3D printing, others?
The established order is under threat from many sources who seek to change the way things are done. Information can now be spread wide fast and low-cost. The 3D printer allows a thing to travel in information format and be replicated almost anywhere. A recent development in 3D printing is rifle parts, rifle are  in most places a  restricted (controlled) item. these controls are dissolving. A very strong parallel to iron make the sword common place in the  beginning of the iron age. Could the 3D printed rifle be the last gasp of the oil age? A large-scale war of ‘new sea people’ armed with plastic home printed guns?

Economic changes – Fiat currency under threat.
People are beginning to realize fiat currency is just a scam. The established order relies on this scam not being revealed as they are reliant on fiat currency to maintain the empire. Will a real economy emerge to challenge the old one? A great deal of the major parts of the economy are monopolies or are near monopolies, all primed for a single event  to collapse their networks.

A period of extended peace – The (ongoing) cold war
Did the cold war ever really finish or did the bad guy just get out sourced to N Korea? Starting in about 1946 we have about 67 years of relative peace in the world. WWI (1914 – 1918) and WW2 (1939-1945) were large wars designed to
accomplish two goals. reduce working class population and reinforce/reorganize states as the mechanisms of power with more ethnically homogenous populations. Even after WW2 had ended people were relocated all over Europe (and the world) based on ethnic lines.

WWI to reduce the population levels of working class people as they have become somewhat unnecessary due to industrialization. (37 million killed – soldiers and civilians ) (Spanish Flu adds another 20 – 50 million deaths)

WW2 to relocate the population of Europe and the middle east into artificial states and reinforce state power over the older established order of monarchs and emperors. (60 million killed –  soldiers and civilians )

1914- 1945 A period of 31 years where about 6% of the world’s population was killed,  the survivors became under the control of states (not ancestral monarchs) and the newly developed, city destroying, atomic bomb.

So in the last 67 years population have grown significantly, with no wars to cull out people, a population bubble is forming.

Complex extensive trade networks –  World trade and Globalization
Our economic networks are complex and fragile, more so than was ever possible in the bronze age, just in time supply and algorithmic trading being examples. Much of our world trade is based on oil, the transport of people, things and food; all reliant on oil. Oil as we know is running out. Trade networks face total collapse once oil becomes too expensive or unavailable.

Catastrophe design – Centralized power and control
Power centralized in a few places in the world, Washington DC (military),  City of London (financial), Vatican City (religious), Mecca (religious), Zürich (financial) Frankfurt (financial), Beijing (Military, Financial, Manufacturing). Four of these centers of power  are in Europe currently under its own economic and currency crisis. On the population map look at how power seems to be where population is small and concentrated. Three continents seem to have no power at all South America, Africa, Australia.

World population map. Stars indicate approximate location of world centers of power. L-R, Washington DC, City of London, Zurich - Switzerland, Frankfurt - Germany, Vatican City- Rome-Italy, Mecca Saudi Arabia, Beijing China . Notice how close the four European powers are together, centered around Zurich. Source image from  http://goumbook.com/?attachment_id=14413

World population map. Stars indicate approximate location of world centers of power. L-R, Washington DC, City of London, Zürich – Switzerland, Frankfurt – Germany, Vatican City- Rome-Italy, Mecca Saudi Arabia, Beijing China . Notice how close the four European powers are together, centered around Zürich. Source image from http://goumbook.com/?attachment_id=14413

Social upheaval – The bank  bailouts and Austerity
People are being robbed by their governments and are understandably angry, but what form will their resistance take, and how long will they wait before demanding change that can’t be ignored. Could fiat currency be phased out without significant transition problems? Europe with four significant centers of world power  in the grip of austerity and a unified currency that is rapidly loosing confidence. Is another European war in the future likely? Could the center of world power move after a collapse of European power, to one of the other centers of world power, Washington, Beijing or Mecca? Will people accept being squeezed economically into an even lower standard of living? When will people reach their breaking point and simply rebel?

Transition – To what and how long will it take?
People want life to be different, what do they want and how long will it take to achieve amid the chaos of transition? Will people fall into the trap of simply recreating the same unstable, unfair system all over again? Will another’ sea people’ arise? what role will the internet play in the end of oil and the beginning of something new? Could the internet reduce the transition time? Could the internet allow for a completely new type of economy based on 3D printing and virtually free information?

Energy

I realized I hadn’t actually defined what energy was. This is important if you are facing an energy crisis. Energy is the ability to do work.

Energy is conserved, meaning that:

Energy cannot be created or destroyed , only transformed from one form to another.

Energy is either potential (stored) or kinetic (in motion).

Most of the energy the earth receives is sunlight, which is converted by plants to chemically sorted energy such as sugars.

Animals get their energy from either eating plant or other animals.

Fossil fuels (oil, coal,and gas)  are remnants of plants that died a very long time ago and were modified by bacteria in the absence of oxygen.

Some of the energy that is extractable on earth is geothermal driven by the movement of molten and semi molten rock deep under the surface of the earth.

Energy is tidal motion is derived from the gravitational pull exerted by the moon.

Energy is wind and temperature differences is is generated by the sun.

In physics , engineering and other sciences energy is measured in Joules [ kg m² / s² ].

Power is the energy consumed or released in a given unit of  time.  Power is not conserved

Electrical theory: Basic, the fluid analogy and V = I x R

The easiest way to understand basic electrical theory is to consider the flow of electricity through a wire as being like a fluid flowing through a pipe.

We will consider two reservoirs connected by a pipe with one reservoir being higher from the ground than the other, and a pipe connecting them.

Battery analogy: Fluid moving between reservoirs through a pipe, forced by gravity.

What happens in this situation should be obvious. The fluid will flow until there is no fluid in the top reservoir above the level of the outflow pipe. Flow will be fast at first and close to the end flow will be slow.

The maximum flow will be determined by the diameter of the pipe

Almost the exact same things are observed for a battery.

If we consider pressure the fluid exerts on the pipe it is similar to voltage in an electrical system.

V  measured in Volts    [Joules per Coulomb]

.

The  flow of the fluid in the pipe is similar to the current in an electrical system.

I  measured in Amps  [Coulombs per second]

.

The diameter of the pipe is similar to resistance in an electrical system.

R measured in Ohms Ω  [Joule seconds per Coulomb squared]

.

The total quantity of fluid in the system is similar to total charge in an electrical system.

C measured in Coulombs [ 1 Coulomb = 6.24150965 ×1018 electrons]

.

This brings us to Ohms law, the most basic law of electronics:

V = I x R

Voltage is equal to current multiplied by resistance.

Warning: The diagram shows a battery in whats called short circuit configuration. short circuits should be avoided as they can lead to dangerous destruction of the battery.

<more to come>

People, Networks, Databases and Fascism

A strange series of ideas to be a topic.

The database is a method of  recording, storing, sorting and retrieving information.

Back in the old physical-analogue world we had libraries and drawers filled with card indexes. For anyone that used that system, it was a slow process to find what you were looking for, and took a significant level of skill and labour to use and maintain.

But then came the innovation, a machine to automate some, and then eventually almost all of the process of the database. The first database was used for census purposes, innocent enough on the surface. Then Germany had a census in 1933. The company that made the first electromechanical database eventually was bought by the founder of IBM, their client was Nazi Germany. The Nazis needed a way to keep track of all possible opposition to their regime and exactly who was already dead or in prison. Not much point in sending thugs to a house of a man who was already executed and buried anonymously in a mass grave.

http://en.wikipedia.org/wiki/IBM_and_the_Holocaust

So the Nazis needed to uniquely number people who could be trouble.

ID tattoo on the arm of a suspected dissenter who survived Auschwitz, Nazi Germany. Fascism is not subtle if you know what clues to look for.

So not only were the dissenters numbered, so where the prisons, the supposed type of dissent, in short everything was number for the database. To a machine everything is just a number, in a cold , clinical, unfeeling, morally vacuous way.

After this happened, the second world war started, and 5 years later ended. The surviving fascists deemed useful were absorbed by the fascist victors (operation paperclip) and the surviving dissenters ran as far as they could. Many survivors of prison camps were really serious about getting as far away as possible, and Melbourne, Australia (about as far as you can get from Germany) became home to one of the highest number of survivors of this period of fascism. Not surprisingly many of the ethnic and religious groups with historical roots to Germany of the 1930’s are quite evasive about census questions, or even refuse to reply to such requests for information.

So in short fascists love databases, it helps them feel in control, and it does give them some level of control when they attempt to crush dissent. The less databases your name and details are on, the safer you are from fascists.

The Database Join

This brings us to a subtle database concept: ‘the join’.

The join allows different databases to be used together and a more detailed picture can emerge. Imagine we start with a list of first names and next to each name is their favorite fruit. Next we have a separate database with fruits and the color of the fruit next to it. So then by joining these databases together on the common column of ‘fruit’, we would than have ‘name’, ‘fruit’ and ‘color’. Nothing sinister so far but as you can see the join allows the database to become more expansive, and offer even more related data.

In some countries joining government databases together is illegal, as it is too much of an invasion of privacy. What business is it of the government to know which fruit you like (or any other matter) ?

Data relationships

Before joining a database to another database, the technician must consider an important technical consideration: data relationships.

The database join visualized.

For the above example I will explain

One to One :John like apples only

One to Many :John likes apples and bananas and oranges

Many to One: John and Jane like  apples

Many to many: John and Jane like apples and bananas

Only the ‘One to Many’ and ‘One to One’ relationships can be easily modeled  in a database, and most fascists prefer systems that match that kind of data relationship.

The many to one relationship is really just a one to many relationship looked at from another direction, and is not too difficult to model in a database.

The many to many relationship is almost impossible to model in a conventional database and fascists really hate anything that looks like this as they cant control it.

Natural networks getting stronger or weaker.

A fascist is like a puppet master, many strings connect for the limbs of the puppet to his/her one hand. A ‘One to Many’ relationship and control is almost absolute.  The puppets under the puppet master could have their own puppets but in terms of the fascist puppet master the relationship is still one to many via the join of the initial puppet. But if additional strings were added between the existing strings, control of the puppets and its limbs would be lost and the puppet would be out of control. The fascist may be a puppet controlled by another puppet master.

The resulting arrangement of a healthy ‘Many to Many’ network would be like a web made by a drunken spider. It is a good  network. If you are reading this it means you are connected to a network, even if it is printed out and far from electricity and any for of connectivity that’s where it has come from. The internet is now everywhere, in  remote parts of Africa, emails and webpages are printed out and carried far into jungles for people to read. The internet was designed to be a destruction proof network, a central system simply couldn’t survive as there was one point of vulnerability which would collapse the entire system, the center.
This illustrates fascism’s weakness, once the center is gone fascism fails. in a network this is no center, no central point of catastrophic failure.

The ‘Many to Many’ relationship is the safest because it is outside of the control of the fascist puppet masters. There is no center, there is no single string to pull, no armchair control strategy, it’s simply too complex to control.

Fascists always wants centralization because it leads to central control which is fascist control.

Central banks, central planning, central control, ever wonder who is at the center?

Be independent, form you own connections with people, make up you own mind and resist all forms of centralization.

An example of a dangerous network to join.

http://map.occupy.net/

Fascists or their puppets trying to create a database of dissenters, whats next?

No serious activist or dissenter would join a mysterious database.

Pinocchio. He was a puppet until he stopped telling lies, then he became a real little boy. Subtle message in a children’s story.

<more to come>

Rocketstove: Making one from metal Olive oil container

For the last few months I have have comments turned off. There was a lot to say and I didn’t want distraction. But don’t think that meant I wasn’t listening to you. I pay attention to what people read and what search terms lead them here.

Rocket stoves have been a popular search item so its time to give you even more information.

I’m going to make one. I’m starting with a 13kg Olive oil can and I’ll have photos for all the relevant steps and a boil time test.

13 Kg olive oil can.  31 pounds in weight

The starting material a large Olive oil can. restaurants and other food businesses throw these away quite regularly, so that’s a good place to start looking if you don’t usually buy oil in this size container.

It’s convenient that there is a large round hole in the center of the top so I wont need to cut one there. Somewhere in the purple band is where I will cut a hole for the pipe which will be the elbow bend pipe.

There is a small handle on the front which i will probably keep as it will be useful for carrying the stove if I need to move it. i think the handle will be better at the front rather than the back as it will stop the ashes falling out for the bottom of the elbow.

 

The next step will be using sand paper to remove the paint from the can. If the paint is left on the can, it will burn and produce unpleasant and possibly toxic fumes.

 

<more to come>

Soap: how to make it

So after explaining how soap works and why washing in water alone will only remove some things from your clothes or yourself, lets look at how to make soap.

Soap is made from a chemical process called saponification.
Oil plus alkali becomes soap.

Depending on the type of oil an alkali used and how they are processed determines the type of soap produced.

The types of alkali

potassium (potash): these soaps tend to be liquid. Bracken ash

Sodium common soft soap. normal wood ash

calcium very hard soap. does not dissolve easily. mineral lime

the types of oils commonly used to make soap
http://www.soulgazersundries.com/soapsheet.html

SAP charts:

This chart tells you how much alkali to add for each unit weight of fat/oil.

So for Almond, Sweet oil you will need 0.136 grams of NaOH per gram of this Oil to make soap.

If you are using multiple oils do the same calculation for each oil as though it were a separate soap and then add up all the alkali needed and add to final mixture.

The specific gravity is the density of this Oil relative to water (water = 1.000)  hence anything less dense than water will float on water as almost all of these oils will do.

Soap making SAP chart part 3: Essential Oils ( EO )
http://www.soulgazersundries.com/soapsheet.html

During the process of soap making you will either have too much oil or too much alkali.

Too much oil will make the soap greasy and too much alkali will be very harsh on the skin or material washed.

It generally better to have too much oil slightly as a bit greasy is better than very corrosive.

If you can do the numbers have 4-10% less lye than oil for optimal results.

Glycerine

Glycerine is a component of fatty acids and as the soap is produced the glycerine is produced.

too much glycerine will make the soap prone to converting to mush after its been left wet.

Try to experiment with removing the glycerine as the soap is made to get the right balance.

Production example:

cold process

Olive oil

Lye

measure out quantities carefully.

Lye will get hot as you make it from Sodium hydroxide granules a shatter proof glass container is a good idea.

Heat the oil/fat until it is liquid and about 50C-60C and a similar temperature to the lye solution.

mix in an appropriate container, plastic containers are good, don’t use aluminum pots as they will react with the lye.

use blender to mix. 5-6 minutes should be enough.

pour into tray or muffin molds to set.

cover witha towel to keep the soap warm as it sets.

After 24 hours take the soap out of the molds and leave them is a dry warm place to dry fully.

leave the bars to store for a few weeks to fully react all the lye.

test soap with pH strips or pool water pH kit

hot process

.

.

.

Technically oils are acidic and saponification is an acid base reaction and the soap is the ‘salt’ of that reaction

Disturbingly enough during world war I, some bodies left covered in lime became saponified and became soap from the action of the lime on the body fat.

Lye in form of Sodium hydroxide (NaOH)   can be purchased from some supermarkets as high purity beads in a small container. The high purity is useful in the very well measured cold  soap making process, as you will need to measure everything carefully.

Sodium hydroxide is normally used for clearing blocked drains, usually the drains are blocked with hair, soap scum, scale and fat, and int he case of fat the lye solution turns it to soap similar to the way we have just learned.

<more to come>

An excel based calculator for soap making

soapsheet3

Basic rule of thumb:

1 part alkali ( by weight as a dry powder)

8 parts oil (by weight)

24 parts water (by weight)

Warming up the oil to the same temperature as the alkali (which will usually heat the water used to create it).

 

Soaps created from types of hydroxides

Sodium: a solid water soluble soap.

Potassium: a liquid water soluble soap.

Calcium: a solid mostly insoluble soap.

Lithium: a grease possibly with lubrication potential for machines.

 

Earthquakes: What to do

In Australia earthquakes that cause significant damage are extremely rare in the memory of European settlement.

Even though the 5.2 magnitude earthquake centered in Moe Victoria received significant press coverage, there seemed to be no real information on safety during these events. For Australians living on a continental plate earthquakes are quite a mystery. For anyone in Victoria that experienced it, I’d like to say in the general scheme of earthquakes is rather small, and more of a wake up call than anything else. Just enough to crack some walls, drop a few things off shelves in the supermarket and create a few wet pants.

What to do in an earthquake based on where you are when it happens.

General advice:

If you are indoors stay indoors, if you are outdoors stay outdoors. Look for the nearest safe place to take shelter. Don’t try to move too far during an earthquake, as earthquakes get larger its gets quite hard to move at all. Stay away from large glass objects. Avoid large objects that may fall on you.

 

If you are in doors:

Stay there and look for an internal doorway to stand in, there’s usually enough space to place two adults in a door way. Doorways are extremely strong and will not break easily and provide shelter from falling material.

Find a strong desk or table and get under it. the table should be strong enough for you to drop a 5kg sack of rice on it an be certain it wont break. Remember the table my start to vibrate and move around so you may need to hold onto the legs of the desk, this especially true if the floor is smooth like lino or wood. The biggest hazards you are facing are filling material from the ceiling and breaking glass from the windows. Don’t look at the windows, face away from the windows and and other large glass objects.Stay away from free standing shelves and tall furniture items as they will often fall and/or throw out their contents.

Don’t use elevators or stairs, stay on which ever floor you are on, stairs can collapse and elevator shafts can distort trapping the elevator car between floors.

Before and after an earthquake pets can get pretty crazy. Dogs and cats are often traumatized and may run away, they usually come back after a few days.

Multi-story office  building:

Good luck, as this is one of the worst places to be.

If you are at your desk get under it. If you are walking around, stay close to the center of the building around a support pillar, the real danger is the windows which may all shatter at once. Keep you arms over your head and face, there may be falling ceiling tiles from the false ceiling.  The floors may partially collapse making a dangerous slide to a huge fall. Don’t use the elevator after the earthquake, use the stairs. There is probably an evacuation procedure, follow instruction and assist others. Get out of the general area as soon as possible.

If you are driving:

It may feel like a flat tire or strong wind gusts, that strangely continue when the car has stopped. Pull over to the side of the road. Don’t stop on or under bridges or over passes or near over head power lines or trees, if you can avoid it.

Stop, put the hand brake on, turn on the hazard lights in your car. Turn the car off. Unlock the doors. Stay in the car. Keep your seat belt on. It’s easier to get out of an upturned car than get one off you.

In a park or forest:

Try to move to a clearing (away from trees) and watch for falling branches and trees.

Beach:

Move away from the shore, wet sand may liquify and become just like quicksand, but stay far from steep sand dunes as they may collapse in miniature land slides. Get ready to leave as soon as its over, earthquakes and tsunamis are related, you need to get 2km away from any water body or 200 meters above sea level. Another reason to move is if you are near an airport that has been damaged some smaller planes may be asked to seek alternative emergency landing spots. Pilots will be looking at beaches and you don’t want a Cessna on your beach towel.

River and lakes:

Rivers and lakes are often on fault lines. If you are in the water get out of the water, the bottom may literally fall out of this water body and you might get sucked to the bottom with it. Similar to taking the plug out of a bath full of water. If the lake or river is within a few kilometers of the sea, a tsunami may roar up the river later on. All kinds of crazy things happen to rivers during earthquakes.

Hot air balloon:

Basically you’re safe but you will need to land before a storm brews up. I  added this because people may be wondering where is a safe place to be during an earthquake and this is one of the few places.

 

During an earthquake:

Count off seconds in your head or on a watch, firstly it takes your mind off something you cant control and it may give you information about how big the earthquake is and whether its the ‘main event’ or just a ‘warm up’.  An earthquake longer than 60 seconds is going to be very destructive. Try to determine whether the motion you are experiencing is up and down, round and round, side to side, or a series of sudden jolts. this can also give you information about the type of earthquake you are in.

Once the earth quake is over:

Disruption of telephone, electricity, water and sewerage is common in earthquakes. In larger earthquake roads and railway tracks can be damaged.

Find out from radio, internet, TV what the damage was, how big the earthquake was centered and how deep it was. Specifically note if there is damage in your area to telephone, electricity, water and sewerage roads and rail way tracks.

Traditionally radio has been one of the better sources of information on disaster information.

A battery powered radio is very useful for this.

Your home: check for damage to the walls and roof, even if it looks OK it might be unsafe to live in because of structural damage. your roof may be broken and need a tarp to remain waterproof. Damage assessors and engineers will probably start visiting houses to see what is safe and what needs repairs. You may need to call a number to get an appointment or an estimate of when they will arrive to check your house.

If you are at home turn off all non essential electricity, the electricity grid may be damaged and by all of us doing this we are putting less strain on the grid as a whole, reducing further damage.

Keeping just one light bulb on helps you know there is still electricity.

Don’t make unnecessary phone calls the phone grids, wired and wireless may be overloaded. Certainly ring people you care about to tell them you’re OK, and see if they are OK, but keep it brief.

See if your neighbors are OK.

Don’t flush the toilet until you know sewerage systems are operational, not so important if you are not on this grid.

Don’t use tap water until you know the water hasn’t been contaminated, and that this system works.

You may be instructed to boil or add bleach to water for drinking.

Earthquakes can be unpredictable in the way damage is distributed. A great deal of factors (other that the type and magnitude of the earthquake) will come into play, soil type, water table, slope, soil erosion and instability, temperature and the weather. It is quite common for rain and thunder storms to come just after an earthquake, just what you need when your roof is damaged.

Food collecting : Fish traps – Huge atrificial reef

When I started searching for information on fish traps I was originally thing of small traps that could be made from flexible branches or maybe stainless steel mesh.

Certainly a small fish trap would be good if you are traveling to the local river or lake.

Then I saw this:

Fish trap at Poppit sands, Wales UK. 250m long approx.

http://www.dailymail.co.uk/sciencetech/article-1162395/Google-Earth-reveals-fish-trap-rocks-1-000-years-ago-British-coast.html

I was really blown away by the simplicity, permanence, age and scale of this thing.

It’s estimated to be 1000 years old, but no longer able to be used as the boulders have sunken into the sand.

The latest Google earth pictures are taken at high tide and this structure can’t be seen because of that (the original pictures were taken in 2006 at low tide).

But feel fee to search for ‘Poppit sands’ on Google maps

Its worth pointing out that the trap is constructed close to a major estuary and estuaries attract fish.

This type of structure might not work as well if not placed near an estuary. Other important feature are the shallow sloping sandy bottom of the sea bed and the local abundance of rock.

The natural rock reefs attract fish as the tide is lower and a fish swim out of the estuary.

Fish traps were so efficient they were banned from fresh water by the Magna Carta (1215) because they could simply empty the entire river of fish, they were also a hazard to shipping.

Poppit sands fish trap near very large estuary.

So how does it work?

As the tide flows out the water level drops and some fish will be trapped in the artificially constricted reef. Some  modern observers believe that the fish were only netted at the opening apex of the trap.

I suspect that because there are two large opening in the sides of the trap (seeming to be too large for coincidence) the fish may have also been netted there.

Likely people were sent into the trap at low tide to scare the fish into one of the 3 openings, possibly using a moveable drag net in the process.

The other possible reasons for the gaps in the sides of the trap are:

To allow storm surges to move through he trap better and make it less likely to be destroyed in a storm.

To make the wall seem like less of a trap and to make the fish accustomed to swimming through the gap.

Prevent buildup of sand in the trap.

Damage from storm surges that was not intentional.

I have a feeling the construction of this structure would have been a community effort and likely the use of it would have been a community activity, certainly the number of fish caught could have easily fed a village.

If you consider at each of the three openings, two people holding the net and one collecting the fish in baskets, you are looking at a minimum of nine people not including the fish scaring and the transporting of the baskets to shore.

How to make one?

I’m really not sure and I’ll have to research this some more.

my speculation so far:

As even light rock weight about 2700 Kg per cubic meter, It’s not going to be easy to move these boulders very far easily, so a the local source of rock is key. Perhaps the local river system was used to transport the rock from upstream.

Of course moving things heavy on water is easier because of boast and rafts, and submerged rock looses some weight due to buoyancy. so perhaps the rocks were suspended in the water and moved with boats and rafts or possibly rolled into position under water using logs and smaller rocks as pivots and levers. I suspect the proximity of the river would have meant there would have been boats available. Nothing attracts boats like a river mouth or estuary.

Which part to build first?

Apex stones first? place furthermost stones in water first and work your way back to the shore?

Start at the shore and use the out going current to assist dragging the rest of the boulders into place?

Utilization of leeward scour?  A solid rock place on sand will create a scoured out depression in the turbulent current leeward (down current) from the rock, eventually the depression will become so large the rock will roll in this depression.

If the slope of the floor is correct and the rock if roundish, it will continue to roll until it falls into the depression created by another rock. If the walls closet to the shore were created first the rest of the rock might have just been dumped in the trap and the natural out going current could have done a lot of the work.

Cost: a lot of time, rocks and cleverness and probably boats. Having people scratch their heads a thousand years later, priceless…

Oil And GDP

Really stunned when I found this, I have suspected this for some time but there it is.

http://www.theoildrum.com/node/7062

Analysis and explanation:

the world GDP: a measure of the total value of economic activity. The solid line is showing the percentage increase in world GDP. Remember that the current economy depends on perpetual growth to survive.

Oil production growth: the increase in supply of oil.

this chart draws a strong relationship between these to indicators. th implication is world GDP growth can only be sustained with continual increases to OIL supply. Still having oil or producing the same amount as last year is not enough to support the current economic system.

If we are right in our belief that peak oil has happened or will happen very soon, this will mean the world GDP will decrease and nothing can be done to stop this decline. Frightening really, it seems not matter where i look I’m seeing the same fact manifest in slightly different forms but none the less the same facts.

Gold and Oil:

Gold to oil ratio. How may barrels of Oil (159 L) can be traded for 1 ounce (31.01g) of Gold.

<add a chart of  ounce of gold vs barrel of oil ratio for a similar time period an back to 1960’s if possible>

Gold has been used to measure the value of oil for some time. Gold is used because unlike fiat currency it can’t be created out of thin air and requires significant human effort to acquire. Gold has much history as a currency and has a relatively stable value over time against many other humanly desirable things. Using Gold as a measure of the value of oil allows use to see the price of oil without the price distorting effects of fiat currency. If we used a currency that went into hyperinflation to measure the price of oil we would see more the effects of a worthless currency that of an expensive oil. This chart seems to back up the other chart we are living in a time of expensive oil. There seems to be along tern trend (from about 1986) that Oil is becoming progressively more expensive.

For those into politics you might note that Bush (I) and Clinton were in the time of cheap Oil, whereas Bush(II) and Obama were in the era of expensive Oil.