US$ 161.75
Chrome-plated steel wire stand at 5 x 5 x 5 inches supports flasks and beakers above alcohol burners for classroom chemistry demonstrations
Bundled with an activity guide
and copper
Used to crank a row of 16 cam-driven rods through a moving sine wave
and 400 ppm
High-Quality Electric Tuning Fork for Wave Experiments Physics_Electricity & Magnetism Chrome-plated steel wire stand atElectromagnet driven at approximately 80Hz with a captive thumbscrew on one prong for Melde's experiment, this electrically maintained tuning fork accepts 2 6V DC at universal binding posts.
US$ 161.75
US$ 64.99
US$ 68.38
US$ 38.02
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US$ 101.39
US$ 15.02
US$ 19.63
US$ 24.60
US$ 15.25
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US$ 187.12
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