Item of General Interest
See my page PDFs of Posts for a list of printable posts (without comments) since 2014. At the bottom of the Page, a list of PDFs of Presentations is also shown.
Tag Archives: EROEI
How Renewable Energy Models Can Produce Misleading Indications
The energy needs of the world’s economy seem to be easy to model. Energy consumption is measured in a variety of different ways including kilowatt hours, barrels of oil equivalent, British thermal units, kilocalories and joules. Two types of energy … Continue reading
Understanding Why the Green New Deal Won’t Really Work
The reasons why the Green New Deal won’t really work are fairly subtle. A person really has to look into the details to see what goes wrong. In this post, I try to explain at least a few of the … Continue reading
Posted in Alternatives to Oil, Financial Implications
Tagged battery back-up, California electricity, EROEI
1,326 Comments
Rethinking Renewable Mandates
Powering the world’s economy with wind, water and solar, and perhaps a little wood sounds like a good idea until a person looks at the details. The economy can use small amounts of wind, water and solar, but adding these types … Continue reading
Posted in Energy policy
Tagged EROEI, EROI, fossil fuels, renewable energy, renewable subsidies
1,461 Comments
The climate change story is half true
The climate change story is true in some respects: The climate is indeed changing. And CO2 emissions do seem to affect climate. Burning fossil fuels does indeed make a difference in CO2 levels. The problem I have with the climate … Continue reading
Posted in Financial Implications
Tagged carbon dioxide emissions, economic growth, EROEI, solar panels, wind turbines
1,529 Comments
How the Peak Oil story could be “close,” but not quite right
A few years ago, especially in the 2005-2008 period, many people were concerned that the oil supply would run out. They were concerned about high oil prices and a possible need for rationing. The story was often called “Peak Oil.” Peak … Continue reading
Posted in Financial Implications
Tagged EROEI, EROI, limits to growth, M. King Hubbert, oil prices, peak oil
1,605 Comments
