Development of Rotary Internal Combustion Engine

German engineer Felix Wankel developed the rotary internal-combustion engine in 1954-56 while at the NSU Motorenwerke AG in Neckarsulm, Germany. Continue reading

Dorothy Crowfoot Hodgkin

Dorothy Mary Crowfoot Hodgkin OM FRS Hon
FRSC (12 May 1910 – 29 July 1994) was a British chemist who developed protein crystallography, for which she won the Nobel Prize in Chemistry in 1964.
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3D Molecular Analysis of Vitamin B12

Three-dimensional molecular analysis was done of Vitamin B12 in the form of cyanocobalamin, substance aiding in the development of red blood cells. Continue reading

John Bardeen

John Bardeen (/bɑːrˈdiːn/; May 23, 1908 – January 30, 1991) was an American physicist and electrical engineer, the only person to have won the Nobel Prize in Physics twice: first in 1956 with William Shockley and Walter Brattain for the invention of the transistor; and again in 1972 with Leon N Cooper and John Robert Schrieffer for a fundamental theory of conventional superconductivity known as the BCS theory. Continue reading