Regarding freezing at 40 (F) - a meteorologist friend tried this on his honeymoon in Banff, Alberta, expecting it to freeze before it hit the ground.
Epic fail, because he used COLD water. (No, I didn’t have a clue, and would have used cold water too!)
Oddly, it only works with HOT water.
Jul 31, 2013
Mar 2, 2018
May 7, 2018