Turning off the pumps Published on October 29, 2024October 28, 2024 by fivecolorssandt@icloud.com Cooling unplugged There are alternatives to the ubiquitous air conditioner. Read More
Thermodynamics is unfair (II) Published on May 28, 2019May 28, 2019 by fivecolorssandt@icloud.com Cooling and heating More comments on the machines we use. Read More