Category Archives: Wind

Wind power will not save us

SCALE.  Too many windmills need to be built to replace oil. Worldwide, 32,850 wind turbines with 70 to 100 meter blades generating 1.65 MW built every year for the next 50 years, or 1,642,000 total would be needed to replace … Continue reading

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The Oiliness of Everything: Invisible Oil and Energy Payback Time.

The Oiliness of Everything: Invisible Oil and Energy Payback Time. By Alice Friedemann, August 23, 2014. Just as fish swim in water, we swim in oil.  You can’t understand the predicament we’re in until you can see the oil that … Continue reading

Posted in Alternative Energy, An Overview, Antecedents, EROEI Energy Returned on Energy Invested, Wind | 7 Comments

Science : No single or combination of alternative energy resources can replace fossil fuels

Experts question new energy sources. Oct 31, 2002. AP. (APOnline) — None of the known alternate energy sources are technically ready to take the place of fossil fuels experts say in a new study: Martin Hoffert, et al 2002 Advanced … Continue reading

Posted in Alternative Energy, Fusion, Nuclear Power, Solar, Wind | 1 Comment

Wind & Solar need thousands of tons of steel, aluminum, cement, concrete, copper but produce little energy

Summary of Sergio Pacca and Darpa Horvath 2002 Greenhouse Gas Emissions from Building and Operating  Electric Power Plants in the Upper Colorado River Basin ENVIRONMENTAL SCIENCE & TECHNOLOGY / VOL. 36, NO. 14 pp. 3194-3200 As you can see, Wind … Continue reading

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Grid has too many owners, forget about increasing the size and strength

Summary of The New York Times article below: There are too many commercial and government players. with too many conflicting interests, plus regulatory hurdles, as well as too much money required to maintain, improve, or expand the grid. What this … Continue reading

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Whirlwind Power

Sounds great — but will it scale up?  That’s been the downfall of many projects that work small scale, like biofuels from algae & cellulosic, etc.  And as I say at the top of many of these posts, this is … Continue reading

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Wind and Solar Power Require MORE Fossil Fuels

Ralph Vartabedian. 9 Dec 2012.  Rise in renewable energy will require more use of fossil fuels. Los Angeles Times. As California attempts to reach the goal of producing one-third of its electricity from wind and solar sources by 2020, more … Continue reading

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