Blood – Prepared Slides, 15 preparations

A 200 turn wire coil on a bobbin that has a base with three terminals that accommodate banana plug contacts for measuring current or voltage. Can be mounted on a Helmholtz base.

The redesigned Variable Gap Magnet is rugged and durable while providing excellent results as a demonstration tool.

Comprised of alloy mix of Al, Ni, and Co, is stronger and last longer than Iron magnets.

A 400 turn wire coil on one end of a wand that has two terminals at the other end to accommodate banana plug contacts, permitting easy connection of an electric circuit.

A rigid pendulum with a coil at the end to be used for induction investigations.

Spare compasses for the CASTLE Kit (EM-8624A). Perfect for investigating the magnetic fields around straight wires.