US$ 187.50
a 2 by 2 by 2-inch hollow glass cube prism with stopper holds generous liquid volumes for refraction-index investigations across media
stalactites
Drops a dense object and a feather together inside a 20-inch evacuated glass tube
Marriot-style Boyle's Law apparatus on a 250 by 175mm ABS plastic base with a 50mL gas syringe coupled to a pressure gauge for direct piston-and-gauge P-V data collection
Frosted Glass Gas Jar Cover, 2 inch, 1.7mm Thick Subcategory_Boiling Flasks a 2 by 2 byFrosted glass gas jar cover measures 2 inches with 1. 7mm thickness for sealing gas jars during collection and demonstration procedures.
US$ 187.50
US$ 138.75
US$ 160.00
US$ 54.99
US$ 70.00
US$ 100.00
US$ 161.25
US$ 100.00
US$ 22.50
US$ 134.95
US$ 123.75
US$ 183.60