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Erik Östen Bergstrand (* 3. Juli 1904 in Uppsala; † 28. April 1987 in Linköping) war ein schwedischer Physiker, bekannt für neue Verfahren der Messung der Lichtgeschwindigkeit und geodätische Instrumente. Bergstrand kam aus einer Wissenschaftlerfamilie.
The Geodimeter (acronym of geodetic distance meter) was the first optical electronic distance meter surveying instrument. [1] [2] It was originally developed for measuring the speed of light. [3] [4] It was invented in 1947 by Erik Osten Bergstrand [ sv] and commercialized in 1953 by the AGA ( Aktiebolaget Gasaccumulator) company of ...
22 de may. de 2024 · Description: In 1938 Erik Bergstrand, a physicist with the Swedish Geographical Survey Office, began to investigate the possibilities of using an optical shutter (Kerr cell) rather than a toothed wheel to measure of the speed of light.
Erik Östen Bergstrand (Uppsala, 3 de julho de 1904 – Linköping, 28 de abril de 1987) foi um físico sueco, conhecido por novos procedimentos para a medição da velocidade da luz e instrumentos geodésicos. Bergstrand provém de uma família de cientistas.
Erik BERGSTRAND Dr. Erik Bergstrand, the distinguished Swedish physicist and geodesist who is internationally renowned for his experimental work on the determination of the velocity of light and for his invention of the Geodimeter, died in April this year at the age of 82.
SUMMARY. Erik Bergstrand, the inventor of the Geodimeter, was brought up in an astronomical observatory as his father was professor of astronomy in Uppsala, Sweden. Erik studied physics in the 1920's and was a keen builder of radio receivers in the early days of broadcasting.
Erik Douglas Valentin Bergstrand, född 6 april 1906 i Örgryte, död 8 september 1972 i Gustav Vasa församling i Stockholm, var en svensk filmproducent, regissör och filmfotograf . Bergstrand är begravd på Fagereds kyrkogård. [ 2] Regi. 1945 – Pettersson & Bendels nya affärer. Producent. 1944 – Fia Jansson från Söder.
