Description

spindle formation

six convex/concave lenses spanning 10-50cm focal lengths

letting students route current down either branch of a circuit by choosing which slot the plug occupies

verifying conservation of momentum in two dimensions for mechanics-unit investigations

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Cross Wires for Optics Experiments Lab Supplies_Filtering Supplies spindle formationCross wires set inside a 10mm aperture on a 75mm circular black metal screen, providing a fixed sighting reference for telescope and spectrometer alignment on the optical bench.

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Cross Wires for Optics Experiments Lab Supplies_Filtering Supplies spindle formation

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