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Kirlian photograph of two coins. Kirlian photography is a collection of photographic techniques used to capture the phenomenon of electrical coronal discharges.It is named after Soviet scientist Semyon Kirlian, who, in 1939, accidentally discovered that if an object on a photographic plate is connected to a high-voltage source, an image is produced on the photographic plate. [1]
Semyon Davidovich Kirlian (/ ˈ k ɜːr l i ə n /; Russian: Семён Давидович Кирлиан; Armenian: Սիմոն Կիրլյան; 20 February 1898 – 4 April 1978) was a Soviet inventor and researcher of Armenian descent, who along with his wife Valentina Khrisanfovna Kirlian (Russian: Валентина Хрисанфовна Кирлиан; 1904—1971), a teacher and ...
German scientist Johann Philipp Reis invented the microphone. 1862: Scottish physicist James Clerk Maxwell published the four equations bearing his name. 1866: The Transatlantic telegraph cable: 1873: Belgian engineer Zenobe Gramme who developed the DC generator accidentally discovered that a DC generator also works as a DC motor during an ...
Periscope is a live video streaming app for iOS and Android acquired by Twitter before launch in 2015. Yes [14] Yes [15] No Photomath: Photomath is a "camera calculator" for iOS and Android which uses a phone's camera for recognition of mathematical patterns from handwriting or notebooks and displays them directly onscreen. Yes [16] Yes [17] No ...
Jarosław Duda: computer scientist, a graduate of Jagiellonian University and inventor of Asymmetric numeral systems (ANS), a family of entropy encoding methods widely used in data compression. [17] Jan Dzierżon: apiarist who discovered the phenomenon of parthenogenesis in bees [18] and designed the first successful movable-frame beehive (1838 ...
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Despite the tremendous success of his instant cameras, Land's Polavision instant movie system was a financial disaster, [25] and he resigned as Chairman of Polaroid on July 27, 1982. [26] When he retired, he had 535 patents to his name, only surpassed by Thomas Edison and Elihu Thomson .
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