Search Results for: "Vaclav Smil"
Relevance | DateOn Energy Transition
By Robert Bradley Jr. -- February 7, 2024 1 Comment“… the ‘energy transition’ has been just the other way around: from dilute, intermittent, and quantity-limited supplies to dense, reliable, storable mass quantities representing the sun’s work over the ages.”
LinkedIn is a forum of vigorous open debate on climate science, energy, and public policy. I have been an active participant, probably responding to comments an hour or more on most days. I learn, and, in turn, people learn from me. It is a good avenue for many of my links on the issues under discussion.
Here is an exchange on “Energy Transition,” as introduced by “professor, author and leader in energy transition engineering” Susan Krumdleck.
Susan Krumdleck: How would you define “Energy Transition”? What outcomes would an investment in an “Energy Transition” project require in order to meet your requirements, or to fit with the science?…
Continue ReadingAppreciating the Master Resource
By Robert Bradley Jr. -- January 2, 2024 1 CommentEnergy is ubiquitous to modern industrial life. It is the fourth factor of production in addition to the textbook triad of land, labor, and capital. Julian Simon coined the term master resource to describe the resource of resources, energy.
Energy as been recognized as a unique driver of economic activity and human betterment for almost two centuries–about as long as carbon-based energies came to be recognized as a sea change from the inherently dilute, unreliable renewable energies of before. The Industrial Revolution was enabled by coal, the energy required by the new machinery, as W. S. Jevons so brilliantly saw in his day.
The quotations below, some classic, resonate as well or better today than ever before. They are as ‘right” as the peak-oil quotations (compiled here and here) have been wrong.…
Continue ReadingGreen Hydrogen Needs Vast Subsidies
By Steve Goreham -- October 19, 2023 5 Comments“Hydrogen from electrolysis, called green hydrogen, typically costs more than $5 per kilogram, or more than five times the price when produced from natural gas.”
“The U.S. Inflation Reduction Act offers an astounding subsidy of $3 to produce a kilogram of green hydrogen, three times the market price. Imagine a subsidy of $150,000 to purchase a $50,000 electric car or a subsidy of $12 to produce a $4 gallon of gasoline. There appears to be no end to the cash governments will pay to try to establish a hydrogen economy.”
World leaders tout “green hydrogen” as an essential fuel in the renewable energy transition. Today, heavy industries use huge amounts of coal and natural gas to produce products needed by society. Governments propose to replace hydrocarbon fuels with hydrogen fuel, using hundreds of billions of dollars in subsidies.…
Continue ReadingEnergy Density is the Answer (Amy Westervelt, DRILLED vs. the public)
By Robert Bradley Jr. -- August 23, 2023 1 Comment“If you want to continue to be frustrated with a failing worldview, stay in your present state of denial. If you want to better understand reality and be happier, a different worldview based on sound intellectual premises and comporting to the real world awaits. The choice is yours.”
In a recent piece in DRILLED, climate activist Amy Westervelt asked: “Why is Fairness Being Ceded to the Fossil Fuel Industry?” The simple answer is the physical fact of energy density and the verdict of billions of us all day, every day, resulting in a global market share of fossil fuels of 82 percent. (And that percentage should be 90 percent or so if government was energy-neutral.)
Ms. Westervelt should read Vaclav Smil to understand what energy density is (the sun’s work over the ages); why it drives energy markets (superior economics); and why renewables are worse for the environment (land and other infrastructure bloat).…
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