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| Objects that are supported by an upward force |
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1. buoyant force on any object is equal to the weight of the liquid that the object displaces or pushes aside.
2. a body immesrsed in a liquid seems to lose weight and the apparent weight is equal to the weight of the liquid displaced. |
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| sail completley around the earth |
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| it collects water samples from different depths in the water column |
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SOund NAvigation Ranging.
this emits and recieves sounds. |
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| beneath the oceans surface |
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| Earliest diving device to hold a supply of air in a barrell |
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| Has a hekmet, heavy boots, air that was pumped from the surface throuhgh a tube. Yet the diver had limited movemnt underwater because of the necessary air hose. |
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| Coustea and Gagnan invented this device. This device has a tank of compressed air that is strapped to the diver's back; Allowing the diver more mobility and more time underwater than before. |
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Self
Contained
Underwater
Breathing
Apparatas |
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| Scientists who explore innerspace |
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| the small, research submarines, such as the " souscoup" invented by Cousteau are called what? |
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