Overhead Projector, 250 x 250mm Platform Diameter_250mm Polypropylene pipette stand accepts 28

Polypropylene pipette stand accepts 28 pipettes with adjustable spacing to accommodate varied diameters in organized bench-top storage

5mm copper wire on a clear acrylic base support side-by-side comparison of how loop count multiplies the on-axis magnetic field at fixed current

5cm for gas collection over water and chemistry demonstration applications

Universal silicon collet is provided to accept firmly all standard pipettes up to 50 ml comfortable grip

Overhead Projector, 250 x 250mm Platform Diameter_250mm Polypropylene pipette stand accepts 28Classroom overhead projector with 250 x 250mm transparency platform projects handwritten and printed materials onto a wall or screen for group instruction.