Description
the optical-grade crown body producing low-dispersion baseline measurements in refraction comparison studies
and vacuolar differences
supporting both qualitative and quantitative force-vs-distance student investigations
slide valve
exposing the longitudinal and transverse components of wave motion mechanically
Worm Gear Drive Mechanical Demonstration Set Subcategory_Racks and Stands the optical-grade crown body producingHand cranked worm and wheel drive with a rotation dial between clear acrylic plates, illustrating the high ratio speed reduction and self locking action of worm gearing.
Exchange/Return Notes
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- Final sale items are not eligible for returns or exchanges.
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