C Core and Clip Set
Two laminated C-cores and plated spring steel holding clip for use with the transformer coils.
Lenz’s Law – Splat The Rat
Lenz's Law demonstrated using the Splat The Rat demonstration lending itself to a fun classroom activity based on a village fete challenge.
Trans-Ratio
A fully self-contained transformer system which enables students to investigate turns ratios and efficiency with the minimum of complication.
Neodymium Wand Set pk5
A set is a pack of 5 acrylic wands each fitted with a powerful 12mm diameter Neodymium button magnet.
Adjustable Magnet
The Adjustable Magnet consists of a steel frame with lockable, adjustable jaws enabling the field strength to be varied.
Earth Neutral Live Demo
The Earth Neutral Live Demo is an effective demonstration of how the earth wire and fuse act together to protect both the user and the appliance.
Decade Resistance Box
The Decade Resistance Box is a four decade resistance box covering 1Ω to 9999Ω in 1Ω steps.
Capacitance Box
The Capacitance Box has ten capacitance values in a plastic enclosure measuring 185 x 80 x 65mm.
B.I.L. COIL
The B.I.L. COIL is a printed circuit board coil on support handle with 5 and 10 turns rated at 2A.
Resistance Selector
The resistance selector is a mini substitution unit using a single rotary switch to select from twelve values all at 5% 0.5W.
Capacitance Selector
The Capacitance Selector has twelve non-electrolytic capacitors selected by a rotary switch mounted on an acrylic base.
Capacitor Investigation
This apparatus provides a self-contained unit to enable students to study the charge and discharge characteristics of a capacitor.