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The year 1938 in science and technology involved some significant events, listed below. Astronomy. June 28 ...
Pages in category "Products introduced in 1938" The following 10 pages are in this category, out of 10 total. This list may not reflect recent changes. C.
1938 Operant conditioning chamber. Also known as a Skinner box, an operant conditioning chamber is a laboratory apparatus used in the experimental analysis of behavior to study animal behavior. The operant conditioning chamber was invented in 1938 by B. F. Skinner. [285] 1938 Soft serve ice cream. Soft serve ice cream in strawberry flavor
1938: Z1, built by Konrad Zuse, is the first freely programmable computer in the world. 1938: Nuclear fission discovered in experiment by chemists Otto Hahn and Fritz Strassmann and physicists Lise Meitner and Otto Robert Frisch .
Pages in category "1938 in science" The following 17 pages are in this category, out of 17 total. This list may not reflect recent changes. ...
There's a seemingly endless list of summer things to do—from enjoying delicious summer recipes at a barbecue to beach ... What year was the beach ball invented? 1938. Which star does the phrase ...
Nylon is invented and patented by DuPont [6] 1938: Nylon is first used for bristles in toothbrushes. It features at the 1939 worlds fair and is famously used in stockings in 1940: 1938: Polytetrafluoroethylene (commonly known as teflon), discovered by Roy Plunkett at DuPont. 1941
1938 was a common year starting on Saturday of the Gregorian calendar, the 1938th year of the Common Era (CE) and Anno Domini (AD) designations, the 938th year of the 2nd millennium, the 38th year of the 20th century, and the 9th year of the 1930s decade.