US$ 21.99
and link motion reversing mechanism
Turning the hand crank walks students through every stage of the 2-stroke gasoline firing cycle on a 14-inch model
Simultaneous AC and DC output on this low-voltage power supply
Built on a leveled cast-iron base with a dual-angle polymer top
Round Convex Glass Mirror, 100mm Diameter, 150mm Focal Length Plastic Labware_Plastic Burettes and link motion reversing mechanismGlass convex mirror at 100mm diameter and 150mm focal length, the wider face brightening divergence demos while still producing reduced upright virtual images.
US$ 21.99
US$ 25.99
US$ 15.99
US$ 15.99
US$ 15.99
US$ 134.00