Now you Know

13365. Loudness
Loudness :
Aircraft noise : 90-120 db

13366. Loudness
Loudness :
Jet takeoff(at 100 meter distance) : 120 db

13367. Loudness
Loudness :
Jet engine(at 25 meter distance) : 140 db

13368. Loudness
Loudness :
Space vehicle launch (from a short distance) : 140-170 db

13369. Medical Invention
Medical Invention : malaria parasite
Inventor : ronald rose

13370. Medical Invention
Medical Invention : anti-polio vaccine
Inventor : salk, jonas e.

13371. Medical Invention
Medical Invention : chloroform
Inventor : simpson and harrison

13372. Medical Invention
Medical Invention : streptomycin
Inventor : waksman

13373. Medical Invention
Medical Invention : insulin ( as a palliative for diabetes)
Inventor : banting

13374. Medical Invention
Medical Invention : replacing the human heart
Inventor : barnard, christian

13375. Medical Invention
Medical Invention : cure of kala-a-zar fever
Inventor : brahmachari, u.n.

13376. Medical Invention
Medical Invention : isolation of metals by electricity; studied properties of chlorine
Inventor : davy

13377. Medical Invention
Medical Invention : sulpha drugs as bactericides
Inventor : domagk

13378. Medical Invention
Medical Invention : cause of beri-beri
Inventor : eijkman

13379. Medical Invention
Medical Invention : discovered curative effect of ultra violet rays; photography
Inventor : finsen

13380. Medical Invention
Medical Invention : penicillin (in 1929)
Inventor : fleming, alexander

13381. Medical Invention
Medical Invention : circulation of blood
Inventor : harvey

13382. Medical Invention
Medical Invention : homoeopathy (founder)
Inventor : hahnemann

13383. Medical Invention
Medical Invention : vitamin d
Inventor : hopkins, frederick gowland

13384. Medical Invention
Medical Invention : smallpox vaccination
Inventor : jenner

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Fact
Did you know that there are 206 bones in the adult human body and there are 300 in children (as they grow some of the bones fuse together).      .. More >>
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