US$ 54.50
exposing the longitudinal and transverse components of wave motion mechanically
this 2-pack of 20oz Griffin-shape borosilicate beakers adds a pouring spout for everyday home use
Nylon ball-bearing rod-mounting pulley with the same frame as the PH0294A aluminum pulley
offering flexible positioning during force
Aluminum-cased plotting compass with a glass face and a dial marked with principal points
Soda Glass Capillary Tubing, 6mm Subcategory_Acids and Bases exposing the longitudinal and transversePack of 10 soda glass capillary tubes measures 6mm outer diameter for melting point determination and educational glass working procedures.
US$ 54.50
US$ 139.00