Category Archives: Energy

the posts in this category used to be in “Energy in A Nutshell” at my former web site.

Walter Youngquist: Geodestinies Coal

Preface. Before the excerpt from Geodestinies, I thought an introduction to how coal is formed would be worthwhile, especially since I still thought it was the “once-popular explanation” below (Cottier 2021 How Ancient Forests Formed Coal and Fueled Life as … Continue reading

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Youngquist: the extraordinary geodestiny of Saudi Arabia and other gulf nations

Preface. I was fortunate enough to know Walter for 15 years. He became a friend and mentor, helping me learn to become a better science writer, and sending me material I might be interested in, and delightful pictures of him … Continue reading

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Youngquist on Oil, natural gas, heavy oil, tar sands, GTL, GTO, oil shale

Preface. I was fortunate enough to know Walter for 15 years. He became a friend and mentor, helping me learn to become a better science writer, and sending me material I might be interested in, and delightful pictures of him … Continue reading

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Why no single or combination of alternative energy resources can replace fossil fuels

Preface. This 2002 paper is still true today. There simply are no renewable replacements for the fossil fuels that power our civilization.  If only scientists could violate the laws of thermodynamics and physics the way capitalistic crooks cheat, like Bernie … Continue reading

Posted in Alternative Energy, Biomass, Fusion, Hydrogen, Nuclear Power Energy, Orbiting Solar, Peak Oil, Photovoltaic Solar, Wind | Tagged , , , , , | 6 Comments

Far Out power #6: Stale beer, crayfish shells, and burning metal powder

Preface. Unfortunately, turning beer into biogas requires a pandemic so that it isn’t drunk at pubs instead. Scientists assure us there will be more pandemics as we mow down (rain)forests for shopping malls and come into contact with new viruses, … Continue reading

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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

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Even Pencils will be hard to make

Preface. Most of us are unaware of how complex our society is, how things are made, how food is grown, how stuff is delivered, and the people, energy, transportation, and kinds and sources of materials in every day objects.  This … Continue reading

Posted in EROEI Energy Returned on Energy Invested, Localization, Supply Chains | Tagged , , , , | 2 Comments

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

Posted in EROEI Energy Returned on Energy Invested, Manufacturing & Industrial Heat | Tagged , , , , | 8 Comments

800 scientists: Burning forests for electricity & heat releases more 1.5x more CO2 than coal, 3x more than natural gas

Preface. The 2015 Paris climate change agreement states that burning biomass is carbon neutral. Not true. Over 800 scientists have written the European Parliament to tell them that burning wood for heat or electricity emits 1.5 x more CO2 than … Continue reading

Posted in Biomass, Climate Change, CO2 and Methane, Deforestation | Tagged , , , , | 1 Comment

Renewable costs don’t include transmission & energy storage backup from Nat Gas & Coal plants

Preface. Wind and solar advocates don’t include transmission and backup costs in their net energy and cost calculations. But without fossil backup, the electric grid will come down due to lack of storage. There is almost nowhere left to put … Continue reading

Posted in Electric Grid & EMP Electromagnetic Pulse, Energy Storage, Solar, Solar EROI, Wind, Wind EROI | Tagged , , , , | 2 Comments