Magnetic Field Apparatus Marbles they can be used to

they can be used to demonstrate attraction and repulsion

In this activity

The outer wall of the straw is engraved with a scale

3 Glassware

building projects

Magnetic Field Apparatus Marbles they can be used toIncluded: A set of 3 Perspex mounted wire arrangements designed to demonstrate the electromagnetic fields generated by a current passing through a conductor. 1. Single conductor type, 2. Single and 5 turns flat coil. 3. Open Helix Coil. Please check description for more information. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please