Who invented :
1) Pasteurization
2) Blood Circulation
3) Safety Pins
4) Chocolate chip cookies
Answers
PASTEURIZATION
Born on December 27, 1822, in Dole, France, Louis Pasteur discovered that microbes were responsible for souring alcohol and came up with the process of pasteurization, where bacteria is destroyed by heating beverages and then allowing them to cool.
BLOOD CIRCULATION
This Commentary emphasizes the fundamental contribution of William Harvey to the discovery of the circulation of the blood and his scientific and experimental approach to this matter.
SAFTEY PINS
American mechanic Walter Hunt is regarded as the inventor of the safety pin that bears resemblance to those used today. The safety pin included a clasp that covered the point and kept it from opening, and a circular twist at the bend to act as a spring and hold it in place.
CHOCOLATE CHIPS COOKIES
The chocolate chip cookie was invented by American chefs Ruth Graves Wakefield and Sue Brides in 1938. She invented the recipe during the period when she owned the Toll House Inn, in Whitman, Massachusetts. In this era, the Toll House Inn was a popular restaurant that featured home cooking.