US$ 65.76
and lever-arm length through an adjustable lever that relocates applied forces along its length for rotational-equilibrium investigations
Beechwood bottle stand holds six bottles up to 1
and in a basic aqueous solution of sodium bicarbonate
the cubic geometry varying refraction angles compared to triangular prisms for Snell's law and TIR demos
Conical Borosilicate Glass Erlenmeyer Flask with Screw Cap Capacity:500mL and lever-arm length through an
US$ 65.76
US$ 112.99
US$ 20.71
US$ 165.99