"basskisser" wrote in message
oups.com...
Dan J.S. wrote:
"Don White" wrote in message
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tak wrote:
" JimH" jimh_osudad@yahooDOT comREMOVETHIS wrote in message
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A water bridge for boats built over a river. Pretty amazing!
http://www.funonthenet.in/content/view/223/31/
http://www.dw-world.de/dw/article/0,,990878,00.html
Google NYS Erie Canal (1 version) for examples nearer to home.
Can you imagine the weight of bridge structure, water & boats.
I wouldn't want to spend too much time under it.
boat adds absolutely no weight to this bridge... physics 101
Prove it...!!
http://www.boatsafe.com/kids/021598kidsques.htm