Description
this metal helix lets stairwell-scale wave-propagation experiments amplify the visibility of standing waves
polished with ground edges for image-formation experiments in introductory optics
Ratchet-stopped nickel-plated brass 25 mm micrometer screw gauge reading to 0
50 black paper sheets
2-Pack Griffin Borosilicate Glass Beaker Shot Glasses, 3.3oz/100mL Class_Class B this metal helix lets stairwell-scaleBorosilicate 3. 3 glass Griffin form beaker shot glasses hold 3. 3oz each in a 2 pack for double sized chemistry themed drinking vessels.
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