US$ 117.00
receptor epithelium
Spark in 20mm
Lightweight equilateral acrylic refraction prism with polished triangular faces
and triangle waveforms from 1Hz to 100kHz at 0-10V peak-to-peak
Hand-cranked cam turning against both a straight follower and a lever follower
Simple Handheld Centripetal Force Kit Item Type_Net receptor epitheliumHand spun centripetal force apparatus with a hollow grip, string, washers, paper clips, and a rubber stopper, demonstrating how mass and radius drive centripetal acceleration in circular motion.
US$ 117.00
US$ 113.00
US$ 106.00
US$ 233.00
US$ 207.50
US$ 43.00
US$ 74.00
US$ 245.50
US$ 20.00
US$ 147.17