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Premium Quality: Double Ball Electroscopes is made of high-grade construction all the way through
arthritis of the spine
Width:508 mm
Both halves of this brain model can be disassembled giving you a much closer view its structure including the frontal with parietal lobes
Synonyms: Oil of Theobroma
Projectile Launcher Experiment Kit Hoffman Set Premium Quality: Double Ball ElectroscopesIncluded: Spring loaded gun, two 1" dia. balls (one steel, one aluminum), 4 experiments, protractor attachment, plumb bob, brace, and instructions. The range is variable up to 10', and it measures any angle up to 90 within 1 2 accuracy with the plumb bob. It's built to withstand the rigors of any hands on lab and precision machined to give the same result every time. Rugged and Durable Construction. Easy Assembly. Consistent Classroom Results. Spring
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