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You Asked: How does a wet suit work? — Dori, Mckinney, Texas Marshall Brain Answers: When you are walking on a cold winter day, you wear a down coat. The coat provides an inch or so of still air around your body that acts as insulation. A wet suit works the same way in cold [...]
You Asked: What is the deepest depth a person could submerge into water before being crushed? — Thomas, Manalapan, N.J. Marshall Brain Answers: Being crushed isn’t really the problem. The human body is mostly made of water and it is fairly flexible, so it can handle pressure fairly well. Long before crushing becomes an issue, [...]
Millions of people across the world enjoy scuba diving — and, unbelievably enough, a few pets have also taken up this hobby. Check out our HowStuffWorks article to learn more about how a cat’s devotion to her best friend got her underwater.
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