Round Convex Glass Mirror, 100mm Diameter, 150mm Focal Length Plastic Labware_Plastic Burettes Two rectangular slots accept square

Two rectangular slots accept square or round rods up to 16 mm in this aluminum alloy multipurpose clamp holder

Simultaneous AC and DC output on this low-voltage power supply

and link motion reversing mechanism

and follicles on a mounted base for dermatology teaching

Turning the hand crank walks students through every stage of the 2-stroke gasoline firing cycle on a 14-inch model

Round Convex Glass Mirror, 100mm Diameter, 150mm Focal Length Plastic Labware_Plastic Burettes Two rectangular slots accept squareGlass convex mirror at 100mm diameter and 150mm focal length, the wider face brightening divergence demos while still producing reduced upright virtual images.