Special Offers - July

Magnetic Field Demonstrator, SO_A2-3395.20, £29.00

Save over 10% with this month's special offer of the Magnetic Field Demonstrator. This is an elegant method for displaying the shape of magnetic fields without using iron filings. Ideal for student investigations or for demonstration using an overhead projector.

The kit consists of 4 plastic plates which contain a total of 376 small 8mm magnetic pins.
The dimensions of each plastic plate are 153x77x6mm

Magnets A2-3305.10 are recommended for use with the Field Demonstrator.

Orders must be received by the end of July.
The special order code is SO-A2-3395.20.

Decade Resistance Unit, SO-A1-1010.00, £30.00

Save £6.00 on our Decade Resistance unit

This is a cost effective four decade resistance board. Its range is from 0-9999 ohms in 1 ohm steps. All resistors are rated at 1%, 0.6W.

An ideal application for the Decade Resistance Unit is with the Wheatstone Bridge.

Orders must be received by the end of July.
The special order code is SO-A1-1010.00.

10 Farad Capacitor, A1-1200.60, £9.10

Save over 20%. The Capacitor is 10F, 2.5 V and is ideal for showing that energy can be stored in a capacitor.

It will run a torch bulb for more than 30 seconds or use it with our solar cell to store energy. This energy can then be used to run our solar motor.

Orders must be received by the end of July.
The special order code is SO-A1-1200.60