A hundred years ago, all refrigerants were carbon dioxide and ammonia. Then we spend the next hundred years making the Du Pont rich. And in the near future all refrigerants will be carbon dioxide and ammonia again. - ThreadSky

jafarvcf.bsky.social • 6 days ago

A hundred years ago, all refrigerants were carbon dioxide and ammonia. Then we spend the next hundred years making the Du Pont rich. And in the near future all refrigerants will be carbon dioxide and ammonia again.