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The product received
quartz glass parts are packaged in the form of parts package
Displacement: 15
3mm ID x 5mm OD 1M BPT Heat-resistant Uvioresistant Peristaltic Pump Silicone Rubber Tubing
Hall element based on the hall effect
DIY Hand Electricity Generator Model AC-DC Electric Generator Physical Experiment Education Toys Type_2 Cylinder Stirling The product receivedHand Generator Hand Alternator Experimental Apparatus for Physics Education Features: . Two kinds of motors can be demonstrated: demonstration alternator, first move the brush to the whole ring part of the collecting ring, then use sliding varistor, DC current meter to form the external circuit, connect the output end of the generator to slowly rotate the generator rotor, galvanometer will clearly show the direction of current change, or you can use
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