US$ 169.45
adjustable via motor voltage to mimic temperature and float weight to mimic pressure
shoot emergence
Zinc alloy natural gas Bunsen burner with flame stabilizer ships with a 2-foot neoprene gas hose for quick bench hookup in chemistry classrooms
this 2-pack of 20oz Griffin-shape borosilicate beakers adds a pouring spout for everyday home use
Leslie's Cube, Tin, 13cm Sides Included_Rod & Base & Clamps adjustable via motor voltage toFour finish Leslie's cube in tinplate at 13cm per side blackened, roughened, varnished, and polished letting an infrared sensor compare emissivity at boiling water temperature.
US$ 169.45
US$ 144.51
US$ 14.42
US$ 63.79
US$ 20.21
US$ 27.33