Word: cadmium
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Dates: during 1940-1949
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...theory, the chain reaction should start spontaneously when nearly all the bricks were laid. Then it could be stopped short of a disastrous explosion by inserting strips of cadmium to break the chain...
...sudden flood of Army orders also washed all the complacency out of other metal markets. Tin, zinc and lead were all back on the critical-shortage list (along with lesser items like antimony, tungsten and cadmium). Metal men who had talked of plans to revive a little bit of production for civilian uses tossed many plans for the 4,200 spot reconversion programs out the window when WPB cut out their steel and copper allotments for the second quarter. The grim poverty of metals for war's uses had even shortened the supply for essential civilian production. Not even...
...University of Ghent, he developed Velox paper, a photographic milestone which killed tintypes and netted him a reputed $1,000,000 from Eastman Kodak. Baekeland made possible the "improbable sandwich" (plywood) by his work in 1912 on a synthetic resin filler. He was also honored for : separation of cadmium and copper, oxidation of hydrochloric acid under light, dissociation of nitrate of lead, industrial electrolysis of alkali chlorids...
...aviation and diesel engines, copper-lead and cadmium bearings with indium added are proving extra strong and highly resistant to acid corrosion of lubricating...
...structure of luminescent pigments, but one way that they can be dispersed, crudely ground, through oil or varnish to form paints is with the help of wetting agents (TIME, Jan. 5). Many of the phosphorescent pigments now manufactured in the U.S. are sulfides, chiefly of strontium, zinc, barium, calcium, cadmium, etc.; and a large group have formulas that are military secrets. The fluorescent pigments are chiefly beryllium and zinc silicates, cadmium borates, calcium and magnesium tungstates, and organic dyes...