US$ 40.00
For Faraday's law
Designed for liquid-fill Snell's-law work at smaller scale
this 135-piece biochemistry student set ships in a 4-compartment case for organized building between lessons
this 80mm steel needle in a 6mm rod doubles as a precise alignment reference for image-formation and ray-tracing setups
Lead-Acid Accumulator with Handle, 2V 20Ah Mechanics_Kinematics For Faraday's lawTransparent cased 2V 20Ah lead acid accumulator with removable handle and printed terminal markings, letting students see the plate stack and watch electrolyte action through the side wall.
US$ 40.00
US$ 36.00
US$ 12.10
US$ 137.50