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I suppose in an era when every kid owns a boxcar's worth of toys, finding new ideas for play time toys is a challenge. However, I have to believe that we can do better than Wizard Industries ...
Shoe-fitting fluoroscopes, also sold under the names X-ray Shoe Fitter, Pedoscope and Foot-o-scope, were X-ray fluoroscope machines installed in shoe stores from the 1920s until about the 1970s in the United States, Canada, United Kingdom, Australia, South Africa, Germany and Switzerland. [1] In the UK, they were known as Pedoscopes, after the ...
An X-ray generator generally contains an X-ray tube to produce the X-rays. Possibly, radioisotopes can also be used to generate X-rays. [1]An X-ray tube is a simple vacuum tube that contains a cathode, which directs a stream of electrons into a vacuum, and an anode, which collects the electrons and is made of tungsten to evacuate the heat generated by the collision.
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 ...
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Blockbuster (retailer) Blockbuster[5] (formerly called Blockbuster Video) was an American multimedia brand and former rental store chain. The business was founded by David Cook in 1985 as a single home video rental shop, but later became a public store chain featuring video game rentals, DVD-by-mail, streaming, video on demand, and cinema ...
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