US$ 198.00
Dial-selectable multi-tap battery eliminator delivering 1
Manually-operated seismograph model that traces shock waves onto a pulled paper strip
75 x 2 inch chrome-steel horseshoe puts a stronger gap field on offer than the 4-inch model
tightened with an Allen wrench for constructing lattice frameworks on laboratory benches
Thirty-two-inch advanced pulley demonstration set with 8 singles
Demonstration Electromagnet, 6V Max Human Anatomy_Human Anatomy Models Dial-selectable multi-tap battery eliminator deliveringMounted in a plastic case with 4mm safety sockets, this 6V maximum electromagnet supports paper clip load measurements that reveal the linear relationship between input voltage and lifting force.