US$ 15.95
25-inch Atwood machine with two 2-inch blue-plastic pulleys on an aluminum rod
Pair of 12 by 3
the unit also runs as a motor on 6-8V DC for energy conversion demos
5 inches on an 8 by 8 by 2
Reproduces Ewald von Kleist's 1745 charge-storage device with concentric metal cups around a plastic dielectric
Burette, Acrylic, 50mL - Class B - 0.5mL Blue Graduations - With PTFE Key Stopcock Category_Science Gifts 25-inch Atwood machine with twoShatter resistant acrylic burette with a PTFE key stopcock and Class B accuracy per DIN ISO 385, compatible with dilute acids, bases, and aqueous titrants.
US$ 15.95
US$ 199.95
US$ 33.95
US$ 39.92
US$ 140.00
US$ 99.90
US$ 799.50