US$ 28.00
5 inch premium dynamics carts with nylon ball-bearing wheels and end hoops for elastic and inelastic collisions
letting students compare four densities by mass alone while the volume is held constant across the set
supporting reproductive cell biology teaching
providing a quick swap-in reference for general-purpose AC-circuit and timing-experiment work
and structural isomerism in introductory chemistry
Triple-Range Moving Coil DC Voltmeter, 0-3V / 0-15V / 0-30V Heat & Thermodynamics_Energy Transfer & Engines 5 inch premium dynamics cartsTriple range moving coil DC voltmeter at 0 3V, 0 15V, and 0 30V with an inclined face, sized to span single cell up through stacked battery voltages on a single classroom instrument.
US$ 28.00
US$ 262.00
US$ 199.99
US$ 262.00
US$ 32.00