Description
molecular geometry
with adjustable slit and draw-out focusing for examining the spectral composition of light sources
shipped with 100 discs and a tape roll in a clamping-plate-ready case
5mm metric threads
gripping square or round rods up to 16 mm and accommodating flat articles like rulers and drawing boards
Falling Bodies Apparatus Subcategory_Weights and Masses molecular geometryProves horizontal velocity does not affect vertical fall time through a push button launcher that simultaneously projects one steel ball and releases another, both striking the ground together.
Exchange/Return Notes
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