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LCD display
simple electricians' shorthand
providing accurate motion tracking
DNA structure model is used as a visual representation of the different components of a DNA structure
Connection: Equipped with RS-232 interface that connects printers
Bell in Vacuum LCD displayBell (Vacuum) Jar with stand base and with Electric Bell This apparatus usually used in combination with a pump to demonstrate that non transmission of sound in a vacuum. The apparatus content the metal base, the bell jar, and the bell. Bell jar dimensions: 250mm height, 180mm diameter
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