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#5 - dameush (02/23/2013) [-]
..what's a bathysphere
User avatar #6 to #5 - foelkera ONLINE (02/24/2013) [-]
Basically, it's a big sphere that's lowered into the ocean by a cable. It was invented as a method of going deeper into the ocean because before these, all they had were really bulky diving suits that could only go about 100 feet down before the pressure killed you.
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