GK
INVENTIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Colt
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Bessemer
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Henry Becquarrel
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Rane Laennec
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Detailed explanation-1: -Rene Theophile Hyacinthe Laënnec (1781–1826) was a French physician who, in 1816, invented the stethoscope. Using this new instrument, he investigated the sounds made by the heart and lungs and determined that his diagnoses were supported by the observations made during autopsies.
Detailed explanation-2: -Rene Laennec: The shy 18-year-old surgeon who invented the stethoscope-India Today.
Detailed explanation-3: -I have no doubt whatever, from my own experience of its value, that it will be acknowledged to be one of the greatest discoveries in medicine by all those who are of a temper, and in circumstances, that will enable them to give it a fair trial.
Detailed explanation-4: -1816-1882: THE STETHOSCOPE. The stethoscope was invented in 1816 when a young French physician named René Théophile-Hyacinthe Laennec was examining a 40 year old female patient named Marie-Melanie Basset who had shortness of breath.