Using an Icy Ball to Keep Things Cold

Learn about the process of using an icy ball to keep things cold, including removing a hot ball from a flame and placing it in cold water to cause evaporation and cooling. The hosts also discuss the possibility of using this method in a post-apocalyptic world and make amusing remarks about obtaining ammonia from chickens.

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In this not-so-chill episode, everybody gets a little unsettled by the concepts around refrigeration. Quantum computers, thermoacoustics, molecular chemistry, elephants, the phantom letter "d" that gets added to the shortening of refrigeration...it's all just. So much.

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[This or That: Fridge or Not Fridge]

Ballpoint-pen-sized device with twisted nickel-titanium and water

Credit-card-sized device plugged into your phone with lithium bromide

Two large metal balls with ammonia and water

[Trivia Question]

Frigidaire had an elephant stand on their refrigerator as a strength test

https://www.mentalfloss.com/article/75945/15-icy-cool-facts-about-refrigeration

https://www.coloradohistoricnewspapers.org/cgi-bin/colorado?a=d&d=STP19390511.2.109&e=-------en-20--1--img-txIN%7ctxCO%7ctxTA--------0------

[Fact Off]