Description
producing a spread of spring constants for Hooke's-Law and mass-spring comparison work in introductory mechanics
a cell holder
producing oxygen's characteristic emission lines for spectroscope viewing of atomic-emission and quantum-energy levels
Used to convert a galvanometer into a 100mA ammeter
Double Concave Glass Lens, 50mm Diameter, 100mm Focal Length, 8mm Thick Geology producing a spread of springGlass double concave lens at 50mm diameter and 100mm focal length, an 8mm thick blank delivering the same diverging behavior at lower mass for ray box and small mount setups.
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