Deskpilot Posted April 25, 2010 Posted April 25, 2010 Subject: JUST A BIT OF CULTURE It was necessary to keep a good supply of canon balls near the cannon on war ships. But how to prevent them from rolling about the deck was the problem. The best storage method devised was to stack them as a square based pyramid, with one ball on top, resting on four, resting on nine, which rested on sixteen. Thus, a supply of 30 cannon balls could be stacked in a small area right next to the cannon. There was only one problem -- how to prevent the bottom layer from sliding/rolling from under the others. The solution was a metal plate with 16 round indentations, called a Monkey. But if this plate was made of iron, the iron balls would quickly rust to it. The solution to the rusting problem was to make Brass Monkeys. Few landlubbers realize that brass contracts much more and much faster than iron when chilled. Consequently, when the temperature dropped too far, the brass indentations would shrink so much that the iron cannon balls would come right off the monkey. Thus, it was quite literally, cold enough to freeze the balls off a brass monkey. And all this time, you thought that was a vulgar expression, didn't you? You must send this fabulous bit of historical knowledge to at least ten unsuspecting friends. If you don't, your hard drive is going to fall off and kill your mouse. ----------------------------------------------x
mlpinaus Posted April 25, 2010 Posted April 25, 2010 Love that... Sending it on to several like minded (feeble minded ?) mates regards Marcus
Yenn Posted April 25, 2010 Posted April 25, 2010 A good old one, but what would the temperature change have to be for this to happen. A lot more than the change from the equator to the poles I think.
Powerin Posted April 26, 2010 Posted April 26, 2010 A good old one, but what would the temperature change have to be for this to happen. A lot more than the change from the equator to the poles I think. Good story, but apparently the physics doesn't stand up for this to be true. A one metre length of brass would need a 100 deg C temperature change for about a 1mm change in length....not enough to topple any putative canon balls sitting on top.
Deskpilot Posted April 26, 2010 Author Posted April 26, 2010 Oh you are such a picky lot ;-)) Care to comment on my next one.
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