Burette, Acrylic, 50mL - Class B - 0.5mL Blue Graduations - With PTFE Key Stopcock Category_Science Gifts Eight-inch external probe on a

Eight-inch external probe on a 36-inch cord on this handheld digital thermometer

Reproduces Ewald von Kleist's 1745 charge-storage device with concentric metal cups around a plastic dielectric

25-inch Atwood machine with two 2-inch blue-plastic pulleys on an aluminum rod

supporting small-feature eye anatomy teaching

Aluminum 40cm precision force table with tapped pulley positions and central ring assembly for resolving and composing force vectors under equilibrium conditions

Burette, Acrylic, 50mL - Class B - 0.5mL Blue Graduations - With PTFE Key Stopcock Category_Science Gifts Eight-inch external probe on aShatter resistant acrylic burette with a PTFE key stopcock and Class B accuracy per DIN ISO 385, compatible with dilute acids, bases, and aqueous titrants.