Description
sized for resistivity experiments and rheostat construction where small-cross-section copper-nickel is required
guided exercises that interact with the Emission Control simulator
stable triggering to 30 MHz
exposing every wire and hammer so students trace the bell's electromagnetic action
Optically Worked Double Convex Glass Lens, 200mm Focal Length, 38mm Diameter Features_Spout sized for resistivity experiments andOptically worked glass double convex lens with a 200mm focal length and 1. 5 inch diameter, polished and ground for image formation and refraction demonstrations in physics.
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