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The puzzle is often called Einstein's Puzzle or Einstein's Riddle because it is said to have been invented by Albert Einstein as a boy; [1] it is also sometimes attributed to Lewis Carroll. [ 2 ] [ 3 ] However, there is no evidence for either person's authorship, and the Life International version of the puzzle mentions brands of cigarettes ...
The Einstein-de Haas experiment is the only experiment concived, realized and published by Albert Einstein himself. A complete original version of the Einstein-de Haas experimental equipment was donated by Geertruida de Haas-Lorentz , wife of de Haas and daughter of Lorentz, to the Ampère Museum in Lyon France in 1961 where it is currently on ...
A hallmark of Albert Einstein's career was his use of visualized thought experiments (German: Gedankenexperiment [1]) as a fundamental tool for understanding physical issues and for elucidating his concepts to others. Einstein's thought experiments took diverse forms. In his youth, he mentally chased beams of light.
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The Albert Einstein font was used to reenact the 1932 letter exchange between Einstein and Sigmund Freud (published in 1933 under the title "Why War"). In 2017, at the 85th anniversary of the exchange, Harald Geisler presented the project on Kickstarter in collaboration with the Sigmund Freud Museum (Vienna) and the Albert Einstein Archives. [53]
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The tree will make a sound, even if nobody heard it, simply because it could have been heard. The answer to this question depends on the definition of sound. We can define sound as our perception of air vibrations. Therefore, sound does not exist if we do not hear it. When a tree falls, the motion disturbs the air and sends off air waves.
In 1927, Hans Albert Einstein married Frieda Knecht. [1] They had four children: Bernhard Caesar Einstein (10 July 1930 – 30 September 2008), [15] who was a physicist and engineer. Klaus Martin Einstein (1932–1939), [16] died of diphtheria aged six. [17] David Einstein (October–November 1939), [18] died aged one month.