US$ 115.00
equipping a class for compound-pulley and multi-rope mechanical-advantage experiments
Used to visualize amino acids
Ten-kilohm 5W fixed resistor in an ABS module with 4mm sockets
Drilled 3/4-inch steel ball with an approximately 2
Optically-worked glass double convex lens with a 150mm focal length and 1
Interchangeable Dial for Demonstration Meter, Model B Graduations_50mL equipping a class for compound-pulleyUsed to reconfigure the demonstration meter as a different ammeter or voltmeter, this interchangeable dial carries an integrated shunt or voltage multiplier sealed in its laminated panel.
US$ 115.00
US$ 875.00
US$ 169.99
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US$ 949.50
US$ 725.00
US$ 949.50
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