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Tag Archives: energy
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
Far out power #1: human fat, playgrounds, solar wind towers, perpetual motion, thermal depolymerization
Preface. Plans for hydrogen, wind, solar, wave and all the other re-buildable contraptions that use fossil fuels in every single step of their short 15-25 year life cycle and hence are non-renewable, are just as silly as the ideas below, … Continue reading
William Rees: Memo from a Climate Crisis Realist: The Choice before Us
Preface. I’m going to put Rees’ conclusion of 11 things to do first (rather than the Green New Deal, which can’t possibly work), followed by his arguments for why this needs to be done (if you haven’t read part 1 … Continue reading
Posted in Climate Change, Experts, Experts
Tagged climate change, degrowth, energy, green new deal
5 Comments
William E. Rees: Don’t Call Me a Pessimist on Climate Change. I Am a Realist
Preface. William E. Rees is professor emeritus of human ecology and ecological economics at the University of British Columbia. He’s one of my favorite ecological writers and has written about energy, limits to growth, sustainability and other ecological topics for … Continue reading
Posted in Climate Change, Experts, Experts
Tagged climate change, energy, green new deal, growth
5 Comments
Book review of Vaclav Smil’s “Energy Transitions: History, Requirements, Prospects”
Preface. In my extract of the 178 pages in the book below, Smil explains why renewables can’t possibly replace fossil fuels, and appears to be exasperated that people believe this can be done when he writes “Common expectations of energy … Continue reading
Posted in Alternative Energy, Energy, Vaclav Smil
Tagged biofuels, coal, energy, geothermal, hydropower, kinetic, LNG, muscle power, nuclear, solar, vaclav smil, wind
13 Comments
Why it is futile to think that Wind could ever make a significant contribution to energy supplies
Matt Ridley. May 15, 2017. Wind turbines are neither clean nor green and they provide zero global energy. Even after 30 years of huge subsidies, it provides about zero energy. The Spectator. The Global Wind Energy Council recently released its … Continue reading
Posted in Alternative Energy, Wind
Tagged alternative energy, energy, wind
Comments Off on Why it is futile to think that Wind could ever make a significant contribution to energy supplies
Conventional economic theory ignores the laws of physics
[ It’s the energy stupid! These figures clearly show a link between energy and the economy. Conventional economic theory has to ignore energy or that would prove that there are Limits to Growth. What follows is from Nafeez Ahmed’s 2017 … Continue reading
Posted in Economists are Stupid and Crazy, Limits To Growth
Tagged economists, energy, GDP, laws of physics, limits to growth, money
3 Comments
Energy Crisis Booklist: EROEI, Peak oil, Peak coal, Peak natural gas, Nuclear, Kerogen, Methane hydrates
Preface. Civilization is utterly dependent on fossil fuels for heavy-duty transportation (batteries are too heavy to scale up to trucks). Manufacturing also depends entirely on fossil fuels. Fossil-fueled industrial heat can not be replaced with renewables. In addition, over half … Continue reading