I soon realised that what had happened on a small scale cannot necessarily be repeated on a larger scale. The stones were so big that the amount of heat required was prohibitively expensive and wasteful. ↗
Buying phosphate-free soap allows you to say, 'My detergent doesn't have the harsh chemicals others do.' The question is, how are you washing with it? The very worst thing for the Earth about detergent is that we heat water to use it. ↗
My relationship with Wilhelm and Jacob Grimm reaches far back into my childhood. I grew up with Grimm's fairy tales. I even saw a theater production of 'Tom Thumb' during Advent at the State Theater in Danzig, which my mother took me to see. ↗
Nearly all of our existing power sources are generators which use a heat cycle. This includes our coal, oil, and gas fired utilities, our automobiles, trucks, and trains, and even our nuclear fission utility power plants. ↗
When you buy a gallon of gas, over 60 percent of the energy you pay for goes out the radiator in the form of waste heat? That's why you have a radiator in your car in the first place. ↗