Item of General Interest
Nov. 23. I put my two presentations from the first week of November up on the Presentations/Podcasts page.
I have a fair number of family activities going on at this time of year, so posts may temporarily be a little less frequent.
Tag Archives: Hydroelectric
Based on the sound of the name renewable, a person might think that using only “renewable” energy is ideal–something we should all strive to use exclusively. But there are lots of energy sources that might be called “renewable,” and lots … Continue reading
The tie between energy supply, population, and the economy goes back to the hunter-gatherer period. Hunter-gatherers managed to multiply their population at least 4-fold, and perhaps by as much as 25-fold, by using energy techniques which allowed them to expand … Continue reading