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For questions on the biochemical, physical, and mechanical functioning of humans in good health including their organs and cells.

13 votes

How deep under water can humans open their naked eyes without damaging them?

Goggles do not, cannot, protect eyes from pressure. The pressure on both sides of goggles should be nominally the same. In fact, divers tend to use a mask, which communicates with the nose, to be able …
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