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Classic-Railway-Tube is a kind fashion product from Hema brand factory. As the manufacturer and supplier in China, we provide customized service and make newest and fashion Classic-Railway-Tube in classy quality. Contact us for lastest selling Classic-Railway-Tube and advanced items. Welcome to to place bulk orders. Low price can be discussed.

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Cathode Ray Tube

Once cathode rays contact with one of the turbine's veins, the rays heat precision mica surface and and force it along the track. Cathode Ray Tube functions just as a solar radiometer but with electricity...just as out Classic radiometer Tube.