IPFS News Link • Food
Before Refrigerators Were Invented, How did People Preserve their Food (meat) so That it won't
• arcleinI never fail to be astonished by the ingenuity of mankind. I was amazed the first time I heard about the zeer or clay pot cooler which was used, according to some archaeologists, up to 5000 years ago and is still used today. The principle is simple: we all know the feeling of water on our bodies evaporating and making us feel cooler. Well, someone had the clever idea of using this effect to cool