Description
plano-convex
Used to test how mass per length controls pitch
providing a measurable projection surface for sizing real images formed by lenses and concave mirrors
Used to compare two unknown resistances by null-deflection on a sliding-wire jockey
Borosilicate Glass Barometer Tube with Bulb, 35" Item Type_Mug plano-convexBorosilicate 3. 3 glass barometer tube at 35 inches long with an integrated bulb, formed to measure atmospheric pressure through mercury or indicator fluid column rise.
Exchange/Return Notes
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