US$ 26.00
Built from two counter-rotating foil-sectored plates with a belt drive and a pair of Leyden-jar condensers
Nine removable sections expose cortical hemispheres
Illuminated solar system model with a socket-lit sun
Polished wood pipette rack holds 12 pipettes horizontally in an 8
Laplace Law Demonstration Apparatus Capacity_50mL Built from two counter-rotating foil-sectoredAluminium rail Laplace apparatus with a marked mobile bar that moves under 2. 5A of current, illustrating how current direction and field together produce force.
US$ 26.00
US$ 135.00
US$ 15.00
US$ 16.00
US$ 24.00
US$ 30.00