Lifebuoy

buoy designed to be thrown to person in water, to prevent drowning From Wikipedia, the free encyclopedia

Lifebuoy

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A lifebuoy is a protective device used for people who can't swim. It is made from torus, colored in orange-white color. A lifebuoy was originally created by Italian Renaissance inventor Leonardo da Vinci.

Thumb — A lifebuoy on a cruise ship

Thumb — A lifebelt floating on water

Thumb — Leonardo da Vinci's design sketches for a safety wheel

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