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Recent Posts
- The war on drugs. A book review of “Chasing the scream”
- Peak crude oil did not happen in 2018. But we are still running out of time
- Sheriffs have too much power
- Book review “They poisoned the world: Life & death in the age of Forever Chemicals”
- John Howe on one child per woman: still too high to stay under limits to growth curves
- Ted Trainer: The radical implications of a zero growth economy
- Part 5 Raven Rock. Hidey holes for government and military officials to carry on democracy after nuclear war destroys the planet
- Become a Bison rancher
- Part 4 Raven Rock. The government abandons plans to aid the public, only the government to survive
- Prisoners are treated worse than slaves in America
- Part 3 Raven Rock. The government’s plans for after a nuclear holocaust
- Part 2 Raven Rock. The U.S. government’s plans to save civilians from nuclear war
- Legal & Illegal Immigration numbers must drop to carrying capacity
- Part 1 Intro. Raven rock: the story of the U.S. governments secret plans to save itself after a nuclear war and let the rest of us die
- The Nobel Laureate Assembly Declaration for the Prevention of Nuclear War
Category Archives: Manufacturing & Industrial Heat
Utility scale energy storage doesn’t scale up: limits to minerals and geography
Preface. Natural gas is finite, but aside from (pumped) hydropower, natural gas is the main way wind and solar are balanced now. Therefore, a tremendous amount of energy storage will be needed in the future as natural gas declines. And … Continue reading
Not enough rare metals to scale up solar power
Preface. Sunshine may be free, but the materials to make solar contraptions sure aren’t. Since sunshine arrives in a diluted form, vast expanses of solar photovoltaic panels will be needed to produce the world’s 24,000 Terawatt hours of electrical … Continue reading
Posted in Alternative Energy, Mining, Peak Critical Elements, Peak Rare Earth Elements, Photovoltaic Solar, Recycle, Recycling
Tagged gallium, indium, photovoltaic, PV, rare earth, Ruthenium, solar, tellurium
5 Comments
What are rare earth metals and how are they used?
Preface. After oil, the main feature of new products will be drastic simplification. The re-use of existing stuff. Lack of precision machine tools as they rust away. Back to basics: wood, iron, and clay. Yet every high-tech object depends on … Continue reading
Posted in Alternative Energy, Mining, Peak Rare Earth Elements
Tagged gallium, indium, mining, rare earth, solar
Comments Off on What are rare earth metals and how are they used?
Toasters are Toast
Preface. Thomas Thwaites’ book, “The Toaster Project” illustrates why it will be so hard, if not impossible, to bounce back from collapse in the future to anything like what we take for granted today. Thwaites set about trying to make … Continue reading
The Fragility of Microchips
Preface. This is an introduction to how microchips are made to give you an idea of how difficult and amazing they are. This is a very high-level overview gathered mostly from the textbooks of Quirk (2001) and Van Zant (2004). … Continue reading
Posted in 2) Collapse, An Index of Best Energyskeptic Posts, Infrastructure & Fast Crash, Interdependencies, Localization, Manufacturing & Industrial Heat, Microchips and computers, Supply Chains
Tagged collapse, computer chip, fragility, microprocessor, precision, preservation of knowledge
8 Comments
How are microchips made?
Preface. Computer chip fabrication plants need to run continuously for weeks to accomplish the thousands of steps needed to make microchips. A half-hour power outage at Samsung’s Pyeongtaek chip plant caused losses of over $43 million dollars (Reuters 2019). Chip … Continue reading
Many steps using fossil fuels to make cans & potato chips
Preface. I am gobsmacked by how much energy goes into making beverage cans and potato chips, look at all the steps, each one using energy! Why haven’t we run of oil yet? Especially when you look at everything else out … Continue reading