How does an air conditioner actually work? - Anna Rothschild
7:43
How does your AIR CONDITIONER work?
5:26
Why your phone battery gets worse over time - George Zaidan
13:00
How to cool our homes (even without ACs)
5:49
Why can't you put metal in a microwave? - Aaron Slepkov
14:40
The Genius of the World's Most Efficient Heat Pump
5:06
Food expiration dates don’t mean what you think - Carolyn Beans
9:43
Heat Pumps Explained - How Heat Pumps Work HVAC
6:05