The salt water bottle in a bucket thing...video

[ahlam1399]

I did this last night, as my water buckets were freezing solid overnight. I can't figure out why it works, but it appears that it does. Bottles were 1/3 salt,1/3 water and 1/3 airhttps://youtu.be/oR1V5iipQRw

أكثر... (http://www.horseandhound.co.uk/forums/showthread.php?760192-The-salt-water-bottle-in-a-bucket-thing-video&goto=newpost)