The Materials and Shapes of Vacuum Tube Heaters. By W. A. Hasset Senior Engineer Western Electric Co. Lauredldale, Pa. In vacuum receiving tubes, heat can be supplied ...
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EIGA : European Industrial Gases Association - AISBL The European Industrial Gases Association, EIGA, is a safety and technically oriented organization representing the vast majority of European and a
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Jumping Worms. This mature jumping worm can be identified by its characteristic smooth, often milky white clitellum (band near the head of . the worm).
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The best hotels in Spain, chosen by our expert, including luxury hotels, boutique hotels, budget hotels and Spain hotel deals. Read the reviews and book.
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