US$ 131.00
5-inch base with two labeled magnets and 4mm sockets
and triangle waveforms from 1Hz to 100kHz at 0-10V peak-to-peak
with numbered and lettered positions and a stacking design that locks against lateral movement
this concave glass mirror at 100mm focal length runs at f/1 for vivid real-image demos and converging-reflection work
Simple Handheld Centripetal Force Kit Item Type_Net 5-inch base with two labeledHand 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$ 131.00
US$ 72.00
US$ 157.00
US$ 178.00
US$ 178.00
US$ 131.00