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september 2023
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  • Fossil Fuel Imports Are Already Constrained 31 augusti, 2023
    The big question for any fuel is, "Can consumers afford to pay a high enough price to cover all the costs involved in getting the fuel from endpoint to endpoint, at the time it is needed?" Citizens become very unhappy if the cost of winter heat becomes extremely expensive. They demand subsidies and rebates from […]
  • By Karl North: An agroecological model for the end of the oil age 3 september, 2023
    Introduction Modern civilization is urban down to its rural roots, hates nature, ignores nature, depends on nature, destroys nature, yet expects nature to keep on giving. Now nature is striking back. The result is a slow-motion tragedy of catabolic collapse[1], like the oroboros tail-eating snake. To withstand the collapse, a revolution in food production will be […]
  • Want to survive Peak Everything? Become a Mormon 20 september, 2023
    Source: Salt Lake Tribune. For Latter-day Saint families, preparing for emergencies is the norm Preface.  Ted Koppel’s book “Lights Out” highlights the many risks to the grid from cyber and physical attacks, electromagnetic pulses from weapons or solar flares, large … Continue reading →

ESOI, Energy Stored On Invested

Ett nytt begrepp för att utvärdera olika sätt att lagra energi är ESOI, Energy Stored On Invested. Det är Barnhart-Benson som kommit fram till denna metod.
Det bygger förhållandet mellan den energi något kan lagra under dess livslängd och hur mycket energi som gick åt att bygga bygga denna.

Större ESOI är bättre och detta fås av […]

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