Description
Polished 8cm brass sphere on an ebonite-insulated metal base
dimensioned as the matched replacement carriage for the LED ray box (PH0602ALED) track when an original rider is lost or damaged
0220 26 24/25 0
Bobbin-wound transformer coil with 4mm panel sockets
or lead to compare electrode potentials and trace the activity series experimentally
Hollow Cylinder Electrostatics Demonstration Apparatus engine models Polished 8cm brass sphere onPith balls suspended both inside and outside a charged metal cylinder make visible proof that electrostatic charge resides only on the outer surface of a conductor.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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