Description

spindle formation

this aluminum cone on an insulating rod holds induced charge for surface-charge mapping with a proof plane

and vascular cylinder for plant anatomy and absorption teaching

0280 24 23/24 0

green) and three secondaries (cyan

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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