Tag Archives: manufacturing

67 Reasons why wind turbines cannot replace fossil fuels

Posted on July 26, 2024 by

Source: Leonard, T. 2012. Broken down and rusting, is this the future of Britain’s ‘wind rush’? Preface   Last updated 2023-10-20 The most important problem to be solved is electrifying transportation, otherwise how can you deliver the 30,000 parts of a … Continue reading →

Posted in Alternative Energy, An Index of Best Energyskeptic Posts, Energy, Wind | Tagged , , , , , , , , , , , , | 1 Comment

Why EV Batteries aren’t being recycled

Posted on February 13, 2022 by

Preface.  Talk to your typical capitalist / environmentalist and they will both agree that we will never run out of anything because we can recycle.  But we aren’t.  Especially since it’s cheaper to buy newly mined metals than to recycle … Continue reading →

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Index of best energyskeptic posts

Posted on August 26, 2021 by

This is an attempt to boil down 1500+ energyskeptic posts into the 200 of the best ones. Alice Friedemann  www.energyskeptic.com Women in ecology  author of 2021 Life After Fossil Fuels: A Reality Check on Alternative Energy best price here; 2015 … Continue reading →

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Life After Fossil Fuels: manufacturing will be less precise

Posted on May 5, 2021 by

Preface. This is a book review and excerpts of Winchester’s “The Perfectionists: How Precision Engineers created the modern world”. The book describes how the industrial revolution was made possible with ever more precision.  First came the steam engine, possible to … Continue reading →

Posted in Infrastructure & Collapse, Jobs and Skills, Life After Fossil Fuels, Manufacturing & Industrial Heat | Tagged , , , , , | Comments Off on Life After Fossil Fuels: manufacturing will be less precise

Even Pencils will be hard to make

Posted on February 9, 2021 by

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

Fossil-fueled industrial heat hard to impossible to replace with renewables

Posted on April 14, 2020 by

Preface. Cement, steel, glass, bricks, ceramics, chemicals, and much more depend on fossil-fueled high heat (up to 3200 F) to make. Except for the electric-arc furnace to recycle existing steel, there aren’t any renewable ways to make cement, other metals, … Continue reading →

Posted in Alternative Energy, Manufacturing & Industrial Heat | Tagged , , , | 2 Comments

Can concentrated solar power be used to generate industrial process heat?

Posted on September 25, 2019 by

Preface. The bright future of solar thermal powered factories, makes some important points about using concentrated solar power to generate heat: “…A large share of energy consumed worldwide is by heat. Cooking, space heating and water heating dominate domestic energy … Continue reading →

Posted in Concentrated Solar Power, Energy Infrastructure, Manufacturing & Industrial Heat | Tagged , , , , , , | 6 Comments

Going 100% renewable power means a lot of dirty mining

Posted on August 4, 2019 by

Preface. Everyone talks about oil spills, but what about the dirty mining that will have a huge polluting footprint on the earth of mercury, arsenic, and other toxic heavy metals.  The Pebble mine is canceled for now, but if the … Continue reading →

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