Description
and Snell's law
each topped with a small handling knob and stored in a hardwood block for classroom balance coursework
clamping to bench edges for pulley experiments that need a fixed overhang off the worktop
Chrome-plated alternate-build 50mm reading magnifier with a 20cm focal length
Metal Refraction and Reflection Apparatus Prong_3 and Snell's lawMetal built apparatus designed for measuring incidence, reflection, and refraction angles when light crosses a boundary between media of different optical density.
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