when they vaporize. for example, one volume of liquid nitrogen vaporizes to volumes of nitrogen gas at °f ( °c) at atm. a cryogenic liquid cannot be indefinitely maintained as a liquid, even in well-insulated containers. if these liquids are vaporized in a sealed container, they can produce enormous...
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radiography and its requirements; adding further portable & stationary x-ray systems to our radiography testing products range besides darkroom instruments and accessories. more about us history m.e.c. we further extended and maintained our business through offering more products related to other conventional...
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