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Old 29 December 2008, 10:40 AM   #36
ABChop
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Quote:
Originally Posted by shedlock2000 View Post
Can anyone tell me, if the watch is only able to extend by the ammount alowed on the bracelet, what does the diver wear that will protect him from the great pressure experianced by the watch? I imagine, if the pressure can crush stainless steel, chrystal and so on, the divers suit must be made of something far more pressure resistant? Anyone any ideas?

Anyone any idea of what the pressure is at 12,000ft?
Here you go.

FYI sea water weighs 8.6 pounds per gallon (ppg)
So under 12800 ft of sea water, the pressure would be 5724 psi.

HHP = 0.052 * 8.6 ppg * 12800 ft = 5724.16 psi

Fresh water weighs 8.3 ppg
So if you were in 12800 ft of fresh water, the pressure would be 5524 psi.

HHP = 0.052 * 8.3 ppg * 12800 ft = 5524.48 psi
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