actually, you'd get sucked down under with the boat. the pressure and pull of the water would suck you down and then compress you. sucks, right?
It would take about an hour for a leaden sphere to reach the bottom of the Marianas Trench. The top of Mt. Everest would be about 8,000 feet from the ocean surface.
Don Walsh and Jacques Piccard reached the bottom of the Mariana Trenchat on January 23, 1960; during the Challenger Deep Mission.
Jacque Piccard and Don Walsh were aboard the only manned submarine to ever reach the bottom in a sub named trieste.
The first person to reach the bottom of the Marianas trench was French explorer and scientist Piccard, in the bathyscaph. This was a type of submarine that was filled with a liquid (gasoline, I believe) as ballast, to be able to resist the incredible water pressure. The part where the people went was a sphere suspended beneath the hull of the ballast tank. In essence, the vehicle was like a hot-air ballon but for going underwater. This immersion happened in 1957.
A "Darkness Ridge" covers any location on any planet that has the following qualities: * Is a trench/fissure in the ground. * Has no natural light ever touch the bottom of it. * Has hardly any life in it. A perfect example of this is a deep sea trench, where hardly any of the suns light or warmth can reach and has hardly any life in the bottom of it apart from extremaphobes (forms of life that can survive and thrive in nearly imposable conditions)
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It could reach up to 100 mph, with a regular penny.
you swim down until you reach the bottom
The Deepsea Challenger Sub recorded the deepest dive into the Mariana's Trench. James Cameron became the first person to reach 6.8 miles down to the floor of the trench.
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It was strung from metal post to metal post in front of the trench to prevent a surprise attack by the enemy. Prior to attacking the enemy's trench there would be an artillery bombardment which was in part intended to demolish their barbed wire defenses so that one's own soldiers could reach their trench quickly.
Conventional ovens do not reach the temperatures necessary to melt pennies.
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