Advanced Metal Wave Apparatus for Longitudinal and Transverse Motion Category_Lab Equipment Nickel-plated T-pins provide secure specimen

Nickel-plated T-pins provide secure specimen pinning with broad heads for stable dissection board mounting in biology laboratories

Proves horizontal velocity does not affect vertical fall time through a push-button launcher that simultaneously projects one steel ball and releases another

6oz each in a 4-pack for chemistry-themed home entertaining and science enthusiast gifting

and copper supports density

Size 00 museum-grade entomology pins in a hundred-pack

Advanced Metal Wave Apparatus for Longitudinal and Transverse Motion Category_Lab Equipment Nickel-plated T-pins provide secure specimenUsed to crank a row of 16 cam driven rods through a moving sine wave, this metal wave apparatus pairs the rotary handle with a degree scale so students can read phase against vertical displacement.