US$ 54.40
Low temperature gradient- can withstand high temperatures & thermal shocks
Large frog dissection model with numbered structures reveals digestive
Delivers 2
Reproduces Ewald von Kleist's 1745 charge-storage device with concentric metal cups around a plastic dielectric
Ceramic Ring Magnet, 1.375" OD x 0.75" ID, 5-Pack Lab Equipment_Power Supplies Low temperature gradient- can withstandFive ceramic ring magnets at 1. 375 inch outer, 0. 75 inch inner, and 0. 3125 inch thickness, sized to stack on a vertical rod for like pole repulsion levitation demonstrations.
US$ 54.40
US$ 203.00
US$ 20.00
US$ 195.30