Description

Plastic-bodied wave apparatus with eccentric discs that drive metal rods up and down as the handle turns

5 inches on an 8 by 8 by 2

Four-metal cylinder set at identical 1

Hooke's Law

this metal helix lets stairwell-scale wave-propagation experiments amplify the visibility of standing waves

Museum Grade Insect Mounting Pins, Size 00, 100-Pack Subject_Anatomy Plastic-bodied wave apparatus with eccentricSize 00 museum grade entomology pins in a hundred pack, the thinnest gauge for mounting the smallest and most delicate insect specimens in permanent displays.

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Museum Grade Insect Mounting Pins, Size 00, 100-Pack Subject_Anatomy Plastic-bodied wave apparatus with eccentric

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