Spare Drive Belts for the hand driven Van de Graaff Generator (B8H26170).
Spare O-Ring Seals for Motor Driven Van de Graaff Generator (B8H26758) for connection between the motor and the drive belt
Spare metal connector which allows the Plastic Discharge Sphere Holder (B8R08205) to be connected to the Motor Driven Van de Graaff Generator (B8H2
BEK Capacitor mounted on a yellow baseplate with sockets to accommodate the connection of 4mm plug leads. Excellent for general circuit work.
BEK On/Off Switch mounted on a yellow baseplate with sockets to accommodate the connection of 4mm plug leads. Excellent for general circuit work.<
This extra-large needle electroscope is ideal for classroom demonstrations of electrostatic principles. A light-weight metal vane is used as a poin
Spare connecting lead for the Motor-Driven Van de Graaff Discharge Sphere (B8H26758).
Spare belts for the current model of Wimshurst Machine (B8A48215).
Magnadur Magnets.
Contents enable 1 group of up to 3 students to carry out investigations into electrical components and circuits using structured work cards and rob
BEK Resistor mounted on a yellow base plate with sockets to accommodate the connection of 4mm plug leads. Excellent for component investigation and
BEK Electrolytic Capacitor mounted on a yellow baseplate with sockets to accommodate the connection of 4mm plug leads. Excellent for component inve
Alnico Rectangular Bar Magnets.
For use as an accurate potential divider, ratio arm etc. This unit employs high stability metal film resistance elements having superior characteri
With needle pivoted between top and bottom glass plates, without dial.
Ball and Ring apparatus for demonstrating thermal expansion.
The ball will not pass through the ring if it is hot and the ring is cold, but i
For demonstrating the differential expansion of 2 metals by the curvature produced when the strip is heated in a Bunsen flame. Comprises strips of
Aluminium calorimeter with parallel sides and rolled rim.
Please note that natural oxidisation can occur.
Calorimeter Stirrer
Comprising bars of copper, iron, aluminium and brass with nominal thermal conductivities of 395, 72, 240 and 128 Wm-1K-1 respectively, each 80mm x
Comprising a 360mm x 210mm rectangle of 22mm diameter glass tubing.
In use, the tube is mounted vertically in a retort stand. Convection curr
Solar Cell:
They may be
They may b
Precision low inertia motor with very low starting current, ideal for low power applications including solar cells and modules. Rotation is clockw
For illustrating expansion by heating and contraction by cooling.
Comprising a bar of iron, (L)108mm x (D)12.7mm, mounted on a support rod fi
For demonstrating the high temperatures that may be generated by focusing sunlight in an appropriate manner, and illustrating an 'alternative' meth
This Aluminium Block Calorimeter can be used for the experimental determination of the specific heat capacity of aluminium.
The block is dril
This Copper Block Calorimeter can be used for the experimental determination of the specific heat capacity of copper.
The block is drilled wi
This Mild Steel Block Calorimeter can be used for the experimental determination of the specific heat capacity of mild steel.
The block is dr
Consists of an enamelled box (230mm x 75mm x 75mm) with a sliding glass front and two detachable glass chimneys measuring 150mm x 50mm diameter. Pack of 1
For use as a driving unit or dynamo. Comprises a 2 to 6V d.c. motor provided with a 15mm diameter 'V' pulley.
Use the Mounted Solar Cell to demonstrate the production of electrical energy directly from light energy. The apparatus comprises a selenium photo-
A stimulating addition to any lesson on energy conversion, electricity or magnetism.
For demonstrating the variation of electrical output of
To demonstrate the cycle of energy change from electrical, to mechanical to potential (stored in the raised mass), back to mechanical and finally e
Use this kit to construct a hydrogen fuel cell car and teach the principles of fuel cell technology. Explore how the PEM (Proton Exchange Membrane)
The Solar Water Heater Kit is a working model of a real solar water heating panel.
This interactive set shows how solar power can be harnesse
The kit consists of a Fuel Cell Car Kit and a Solar Hydrogen Energy Education Set, both by Horizon Educational.
Horizon's Fuel Cell Car Scien
The unit is ideal for accurate measurement of either cumulative electrical energy delivered to a load from a power supply, or instantaneous power.
Find out which metal conducts heat best by placing a small amount of wax at the tip of each rod and heating from beneath in the centre using a tea
A set of 6 metal rods, designed to be heated over a tealight, for Thermal Conductivity Experiments comprising of:
Energy Measurement is made simple with the Class Joulemeter (MkII) by Unilab.
SP5D Steam Engine with Dynamo and bulb. (Forward running only).
Demonstrates states of matter, kinetic theory and exothermic reactions as ste
The basic Traction Engine Starter Kit is an ideal introduction to model steam engines.
Assemble your own miniature traction engine with this
Solid Fuel blocks for use with our steam engines.
Show the forces which can be exerted during thermal expansion or contraction. Comprising of a heavy cast iron frame with slotted end pillars to car