Description
Drilled 3/4-inch steel ball with an approximately 2
used to route current down one of two alternative branches in series-parallel circuit investigations
Simple-form Boyle's Law apparatus pairing a graduated plastic syringe on a wooden block with a weighted piston
Used to visualize amino acids
1% on constantan windings
Interchangeable Dial for Demonstration Meter, Model B Graduations_50mL Drilled 3/4-inch steel ball withUsed 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.
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