US$ 30.00
5 DPDT slide switches
demonstrating the mechanism behind crankshaft pistons and steering racks
One hundred numbered slots in a hardwood storage box hold standard microscope slides for ordered reference and classroom slide-library organization
Insulated 2mm-plug lead in the small-scale lead family
Premium Gyroscope on Metal Stand with String Glassware_Glass Flasks 5 DPDT slide switchesHeavy duty all metal gyroscope with a 7. 5cm brass rotor balanced on three pairs of adjustable cast iron pivots, for studying precession, angular velocity, and torque.
US$ 30.00
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