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Loudness :
Space vehicle launch (from a short distance) : 140-170 db

Medical Invention : malaria parasite
Inventor : ronald rose

Medical Invention : anti-polio vaccine
Inventor : salk, jonas e.

Medical Invention : chloroform
Inventor : simpson and harrison

Medical Invention : streptomycin
Inventor : waksman

Medical Invention : insulin ( as a palliative for diabetes)
Inventor : banting

Medical Invention : replacing the human heart
Inventor : barnard, christian

Medical Invention : cure of kala-a-zar fever
Inventor : brahmachari, u.n.

Medical Invention : isolation of metals by electricity; studied properties of chlorine
Inventor : davy

Medical Invention : sulpha drugs as bactericides
Inventor : domagk

Medical Invention : cause of beri-beri
Inventor : eijkman

Medical Invention : discovered curative effect of ultra violet rays; photography
Inventor : finsen

Medical Invention : penicillin (in 1929)
Inventor : fleming, alexander

Medical Invention : circulation of blood
Inventor : harvey

Medical Invention : homoeopathy (founder)
Inventor : hahnemann

Medical Invention : vitamin d
Inventor : hopkins, frederick gowland

Medical Invention : smallpox vaccination
Inventor : jenner

Medical Invention : tubercle bacillus
Inventor : koch

Medical Invention : stethoscope
Inventor : lainnec

Medical Invention : antiseptic treatment
Inventor : lister, lord

Fact
In ancient Egypt, the only person who was allowed to wear cotton was the High Priest .. More >>