3-Step Differential Pulley, 30/40/50mm Steps Health & Genetics_Equipment & Supplies 75-inch metal cubes in iron

75-inch metal cubes in iron

and field magnet for direct observation as students trace how current produces rotation in a closed magnetic circuit

8 mm outside diameter and open at both ends

producing water jets of varying distances to show how pressure increases with depth in hydrostatics

Autoclavable polypropylene draining basket measuring 40 by 40 by 11 cm

3-Step Differential Pulley, 30/40/50mm Steps Health & Genetics_Equipment & Supplies 75-inch metal cubes in ironThree step differential pulley with 30mm, 40mm, and 50mm sheaves at 6 inches overall, showing how stepped diameter compound systems deliver progressive mechanical advantage.