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The history of X-ray computed tomography (CT) dates back to at least 1917 with the mathematical theory of the Radon transform. [1][2] In the early 1900s an Italian radiologist named Alessandro Vallebona invented tomography (named "stratigrafia") which used radiographic film to see a single slice of the body. [3][4][5][6][7][8][9][10][11] It was ...
Unprotected experiments in the U.S. in 1896 with an early X-ray tube (Crookes tube), when the dangers of radiation were largely unknown. [ 1 ] The history of radiation protection begins at the turn of the 19th and 20th centuries with the realization that ionizing radiation from natural and artificial sources can have harmful effects on living ...
Release. 21 September 1969. (1969-09-21) –. 11 January 1970. (1970-01-11) Strange Report is a British television crime drama series starring Anthony Quayle as Adam Strange. It was produced by ITC Entertainment and first broadcast in 1969 on ITV. In the United States, NBC broadcast Strange Report between 8 January and 10 September 1971.
Website. guinnessworldrecords.com. Guinness World Records, known from its inception in 1955 until 1999 as The Guinness Book of Records and in previous United States editions as The Guinness Book of World Records, is a British reference book published annually, listing world records both of human achievements and the extremes of the natural world.
X-ray spectromicroscopy has been used to analyse the reactions of pigments in paintings. For example, in analysing colour degradation in the paintings of van Gogh. [140] Using X-ray for inspection and quality control: the differences in the structures of the die and bond wires reveal the left chip to be counterfeit. [141]
The set contains all 13 episodes, plus an audio commentary on the first episode, and three featurettes: "Celebrating Carl Sagan: A Selection from the Library of Congress Dedication", "Cosmos at Comic-Con 2013" and "Cosmos: A Spacetime Odyssey – The Voyage Continues". Exclusive to the Blu-ray version is the interactive Cosmic Calendar. [49]
Ribs (рёбра, translit. ryobra), also known as music on ribs (Музыка на рёбрах), jazz on bones (Джаз на костях), bones or bone music (roentgenizdat), are improvised gramophone recordings made from X-ray films. Mostly made through the 1950s and 1960s, [1][2] ribs were a black market method of smuggling in and ...
History of X-ray astronomy. Chandra 's image of Saturn (left) and Hubble optical image of Saturn (right). Saturn's X-ray spectrum is similar to that of X-rays from the Sun. 14 April 2003. The history of X-ray astronomy begins in the 1920s, with interest in short wave communications for the U.S. Navy. This was soon followed by extensive study of ...