Jak to działa S01 E01 Lodówka

To break the ice, quite literally, we start with cooling. It turns out that for a long time, people didn’t know—or believe—that cold had any importance in preserving food. That changed only with an experiment by Sir Francis Bacon. What was it about, and what was the outcome? Interestingly, it turns out that refrigerators don’t actually cool—they heat! We create our own cloud and check what it has in common with a fridge.