US$ 124.00
5mm thermometer probe
Two-hundred-fifty-gram push-pull balance in an acrylic tubular body
a cell holder
this clear dial provides a readable face for measuring angular displacement in physics setups
7 inches with stopper
Double Concave Glass Lens, 50mm Diameter, 100mm Focal Length, 8mm Thick Geology 5mm thermometer probeGlass 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.
US$ 124.00
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