A fun way to learn about the power of sunlight. As well as making bracelets, pupils are able to carry out fun experiments investigating solar radia
A fun way to learn about the power of sunlight. As well as making bracelets, pupils are able to carry out fun experiments investigating solar radiation, effectiveness of suncream and sunlight. A science activity guide is included and allows children to carry out scientific investigations and lea...
A fully sheathed miniature 12V, 50W (nominal) heater specially developed for use with metal block calorimeters.
The element is housed in a 15
The element is housed in a 150mm stainless steel tube, the heated section occupying 70mm from the closed end. Electrical connection is via 300mm flying leads with heat resisting ...
The Wind Turbine Kit is a working model of a real wind turbine.
This interactive set shows how wind power can be harnessed to generate electr
Developed in conjunction with the National Energy Foundation, the wind turbine kit offers a valuable insight into the production of electricity from wind energy. The kit offers the advantage of being able to measure electrical energy produced directly on a meter or using a datalogger.
Usin...
The thermal conductivity set comprises four metal bars held firmly together in parallel with a plastic rigid carrier.
The metals are copper,
The metals are copper, aluminium, brass and steel.
Each bar has a Liquid Crystal temperature sensitive strip attached and its conductivity value marked on the back o...
Copper calorimeter with parallel sides and rolled rim.
Please note that natural oxidisation can occur.
Calorimeters, Copper - 75 x 50mm
With parallel sides and rolled rim.
Please note that natural oxidisation can occur
Dimensions: 75 x 50mm
Calorimeters, Copper - 100 x 65mm
Dimensions: 100 x 65mm
*Calorimeter Stirrer available separately (B8R05623)
An encapsulated assembly comprising 8 individual cells which produce an output of 3 volts 100mA max. Ideal for low current applications. Will driv
An encapsulated assembly comprising 8 individual cells which produce an output of 3 volts 100mA max. Ideal for low current applications. Will drive 250-132 solar motor.
Size: 95 x 65 x 7.5mm.
The SEP Energymeter can be used without a computer: designed to be simple enough for KS3 students to use, and flexible enough for more advanced use
• Current range: ±7A (current can flow in either direction)
• Voltage range: ±25V
• Log memory: 2500 samples
• Log sample period: 1, 2, or 4 seconds
• The meter can be powered over USB or using...
Insulated Jackets made up of a thick felt sleeve and a base mat to fit 50mm diameter calorimeters. Excellent for investigations into insulation an
Thick felt sleeves and a base mat to fit 50mm calorimeters
Insulated Jackets made up of a thick felt sleeve and a base mat to fit 75mm diameter calorimeters. Excellent for investigations into insulation an
Thick felt sleeves and a base mat to fit 75mm calorimeters
Insulated Jackets made up of a thick felt sleeve and a base mat to fit 65mm diameter calorimeters. Excellent for investigations into insulation an
Thick felt sleeves and a base mat to fit 65mm calorimeters
Insulated Jackets made up of a thick felt sleeve and a base mat to fit 90mm diameter calorimeters. Excellent for investigations into insulation an
Thick felt sleeves and a base mat to fit 90mm calorimeters.
Using the Fire Syringe, also known as a Fire Piston, to compress air into a smaller volume is a classic example of how rapidly doing work on a gas
Ceramic Ring Magnet. An Annular magnet with face poles (i.e. polarised along cylindrical axis).
The Magnaprobe™ magnetic field indicator is a small bar magnet fully suspended in a gimbal mounting and is designed to show the three dimensi
Perspex Friction Rod with a polished finish for producing electrostatic charges by friction.
Dimensions:
Polycarbonate Friction Rod (strip) for producing electrostatics charge by friction.
Polythene Friction Rod (strip) for producing electrostatic charges by friction.
Ebonite Friction Rod for producing electrostatic charges by friction.
We supply a comprehensive range of rheostats offering excellent value for money. They are wound with heavily oxidised resistance wire on a vitreous
Size for sizeNeodymium Magnets are the most powerful magnets to be developed, also referred to as Earth Magnets. They may be used for many magneti
Size for size, Neodymium Magnets are the most powerful magnets to be developed, also referred to as Earth Magnets. They may be used for many magne
This electrostatic generator is capable, under dry atmospheric conditions, of producing sparks up to 80mm long. The revolving discs are 300mm in d
Conducting putty is a unique and versatile aid to teaching the topic of resistivity and the dependence of resistance on length and cross-sectional
The Magnetising and Demagnetising Coil is a low voltage solenoid and is suitable for magnetising and demagnetising ordinary magnets, iron bars, str
A comprehensive kit sufficient for 8 students, containing all of the essential apparatus for a variety of investigations into the important phenome
Spare armatures for the Westminster Electromagnetics Kit (B8H26357) moulded, complete with winding grooves, sockets for index straws and metal bear
Mild steel yokes / cradle for use with the Westminster Electromagnetics Kit (B8H26357)
Spare shafts for the Westminster Electromagnetics Kit (B8H26257)
Silicon steel C-core and clip with a range of coils for use as inductors and transformers. The current ratings are based on 150A per square cm. The
Silicon steel C-core and clip with a range of coils for use as inductors and transformers. The approximate inductance values, with and without a co
This apparatus has been designed primarily for demonstration of the basic principles of the a.c. transformer. The various coils and cores will also
Induction Accessory Set designed for use with the current version of our Dissectible Transformer (B8H26564).
Set co
Lenz's law transformer accessory kit to demonstrate the production of large magnetic fields and Lenz's law damping on pendulums with and without sl
This comprises of a strong U-shaped magnet and a pair of brass rails with 4mm socket terminals. A brass axle with plastic discs is free to roll alo
Ideal for small group experiments in electrostatics. The set is built around the dual-purpose electroscope which, while being suitable for general
This hand powered Van de Graaff Generator includes a 200mm diameter metal sphere and a 100mm discharging sphere.
The discharge sphere is supp
The accessories are provided with 4mm pegs that fit into the top of the Van de Graaff sphere.
The set comprises:
An efficient design for all the usual electrostatic experiments and for where a continuous source of high voltage is required. It has a strong meta
Charge collecting belt suitable for use with the following Van de Graaff Generators:
This apparatus enables electric field patterns to be shown in much the same way that magnetic fields are demonstrated with iron filings, either by
The Harris Worcester Circuit Board consists of a baseboard, terminals, a set of metal connection pillars and a number of clip-on flexible connectio