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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
well-thought-out design and perfect sound at an absolute low budget price
We promise each product from the production assembly to the sales
Intended for use in North America and nations that have adopted the NEMA standard
58 oz (385g) Color: Black OS: Dos/Windows 2000/XP/Vista/Win 7
EISCO-PH0894 Pith Electroscope on Plastic Base audio well-thought-out design and perfect soundEISCO PH0894 Pith Electroscope on Plastic Base EISCO pith electroscope is used to demonstrate static electricity. The electroscope has two pith balls suspended on unspun silk threads which are attached to a pillar to test for charged objects. The pillar is made of plated brass for durability, and is mounted on a plastic base for display. Brass is corrosive resistant, ductile at high temperatures, and has a low magnetic permeability. The electroscope
US$ 260.50
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US$ 78.65
US$ 70.95
US$ 70.95
US$ 78.65
US$ 78.65
US$ 70.95
