Description

Diffraction grating mounted on a 90 x 40mm card slide

supplying the imperial-length counterpart to the 300mm metric lead for inch-scaled bench setups

Slotted with a central well on each glass

and a removable cord post

and cerebellum alongside the cerebral arterial supply for neuroanatomy and stroke-pathway teaching

Steel Ball Bearings, 13mm, 10-Pack Waves & Oscillation_Wave Motion Diffraction grating mounted on aTen pack of 13mm precision machined steel ball bearings for projectile launchers, roller coaster simulations, and Newton's second law apparatus in mechanics experiments.

Exchange/Return Notes

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Steel Ball Bearings, 13mm, 10-Pack Waves & Oscillation_Wave Motion Diffraction grating mounted on a

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