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Sectional Model of 2-Stroke Petrol Engine

Sectional Model of 2-Stroke Petrol Engine

All parts made in aluminium alloy and metal. Ignition is shown by means of a miniature bulb. Carburettor or fuel supply also sectioned. With a crank handle for manual operation. Mounted on a metal base Height overall 34cm approx.
Sectional Model of 4-Stroke Diesel Engine

Sectional Model of 4-Stroke Diesel Engine

All parts made in aluminium alloy and metal. Ignition is shown by means of a miniature bulb. Fuel supply also sectioned. With a crank handle for manual operation. Mounted on a metal base. Height overall 43cm approx.
Sectional Model of 4-Stroke Petrol Engine

Sectional Model of 4-Stroke Petrol Engine

All parts made in aluminium alloy and metal. Ignition is shown by means of a miniature bulb. Carburettor or fuel supply also sectioned. With a crank handle for manual operation. Mounted on a metal base. Height overall 38cm approx.
Specific Gravity Blocks

Specific Gravity Blocks

These rectangular blocks of brass, aluminum, steel and copper are 13 x 13 x 50 mm in size.
Specific Heat Set

Specific Heat Set

Set of six metal cylinders, diameter 20mm, of equal mass of aluminium, brass, copper, iron, lead and zinc. The cylinders are mounted in wooden stand and are drilled for suspension.
SPECIFIC HEAT SPECIMEN CYLINDERS SET

SPECIFIC HEAT SPECIMEN CYLINDERS SET

For showing that when different metal cylinders are heated to the same temperature and immersed inspanidually in an equal quantity of water, the rise in temperature of the water is directly proportional to the specific heat of the chosen metal cylinder. Inspanidual cylinders can also be used for precise specific heat determination.

Includes six cylinders made of aluminum, brass, copper, iron, lead, and zinc having diameters of 13mm. The length of each cylinder is adjusted so that all of them have the same mass.

Specific Heat, Equal Volume

Specific Heat, Equal Volume

Our three specimens are designed to fit inside the core of a 612-1330 Dry Calorimeter or wherever you need specimens of uniform volume. Aluminum, zinc and copper specimens are 4 cm by 2 cm. Includes instructions.
Steam Engine

Steam Engine

This functioning steam engine can be a dramatic introduction for your energy conversion unit. Every step of the operating process can be seen with this visible working model - lighting the match, burning dry fuel, converting water to steam and steam to mechanical power. With built-in safety valve, fuel pellets and instructions.
STEAM TRAP (WATER TRAP)

STEAM TRAP (WATER TRAP)

For preventing condensed water being carried over with steam prepared in a laboratory steam generator. Particularly useful when determining the heat of vaporisation with a steam calorimeter.

Consists of a borosilicate glass chamber with a curved inner tube to prevent drops of condensed steam from escaping, as well as a drainage tube.

Temperature Generator Demo

Temperature Generator Demo

This generator is driven by the widely water temperature difference. Immerse one metal bar in cooled water and other metal bar in hot water, a few seconds, at the top of small motor will be running fast due to the big water temperature difference. It is good for science education.
Thermostat Model

Thermostat Model

Use this to demonstrate the action of a switch. When the bi-metal strip is heated, it will bend to open or close the circuit. Instructions. You need DC power supply, bulb, socket.
Windbags

Windbags

Demonstrate the Bernoulli Effect. Who's the windbag in your group? Contrary to classroom opinion, one breath (and a scientific secret) is all it takes to inflate our 8-foot plastic bags. Learn the properties of air molecules and how they move. Includes 4 light, strong plastic bags and activity guide, colors may vary.