Description
Hard vulcanized ebonite rod that takes on a strong negative charge when rubbed with fur
5 inch dimensions in brass
51 at 32 by 32mm
Neck outer diameter: 33
this analog DC microammeter measures 0-100uA at 2uA resolution on a tabletop housing
4-Plate Magnetic Field Demonstrator Set Electricity & Magnetism_Electrostatics Hard vulcanized ebonite rod thatFour 153 x 76mm plates each holding 98 iron rod plotting compasses in a 14 x 7 matrix assemble flat or as the faces of a cube to display 2D and 3D field line patterns.
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
























