Ancient refrigerators

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How did they make ice, in the days before electricity?

And did they figure it out empirically, prior to the  
development of thermodynamic theory?

?
Rich

Re: Ancient refrigerators
On 1/7/2021 8:43 PM, Rich D wrote:
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https://duckduckgo.com/?q=invention+of+ice+maker&t=opera&ia=web

https://www.theclassroom.com/the-history-of-ice-makers-12212570.html

That was easy.

Re: Ancient refrigerators
On January 8, 2021, RosemontCrest wrote:
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???
THAT page is your idea of a helpful answer?
Retorting ?unbelievable!? is a wild understatement.

Quoted text here. Click to load it

Offers nothing regarding the innards of the ice makers.
Nor addresses the question of whether the inventors were
educated in thermodynamic theory.

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Indeed, brainlessly typing keywords into Google, then copying  
URL of pages you didn?t read, is never difficult.

?
Rich


Re: Ancient refrigerators
On 1/10/2021 3:00 PM, Rich D wrote:
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You're welcome. What did your research reveal?

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