Description
giving students a continuously variable aperture for diffraction and spectroscopy work
5 inch dimensions in brass
the medium-strength option for classroom investigations into magnetic poles and field-line geometry
verifying conservation of momentum in two dimensions for mechanics-unit investigations
8mm rod attachment and a centered 50mm aperture together hold a lens square against an optical-bench rail for repeatable refraction
Small Air-Core Solenoid Subcategory_Kinematics giving students a continuously variableTightly wound 700 turn copper coil on a small air core former, rated 1. 6A continuous and 5A intermittent for short duration high field induction and Lenz law investigations.
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