CYCLIC PROCESSES

Demonstration model for showing how refrigerators and electrical compression heat pumps work. Consisting of compressor with drive motor, vaporizer, expansion valve, and condenser. May be used as an air-water or water-water heat pump ... more

Spare part: Drive belt for Stirling engine G more

Demonstration model for showing how refrigerators and electrical compression heat pumps work. Consisting of compressor with drive motor, vaporizer, expansion valve, and condenser. May be used as an air-water or water-water heat pump ... more

The Transparent Stirling Engine is ideal for quantitative investigations of cyclic thermodynamic processes and specifically for understanding the Stirling cycle. The integrated generator has a two stage belt pulley and is equipped with a ... more

Transparent steam engine for demonstrating how an oscillating steam engine operates. In this engine the cylinder moves around a centre axis. This motion causes the inlet port and outlet port of the steam conduit to open and close. The base ... more

A compact, transparent Stirling engine for demonstrating the operation and fundamental design of such engines. A temperature difference of approximately 5º C between the base and top plates is sufficient to set the motor in motion. This ... more

Assembly kit for the low temperature Stirling motor U10060. more

Holder for a relative pressure sensor (U11323) and a displacement sensor (U11371) for use with the G-series Stirling engine (u10050). more

Experiment topics: • Operation of a Stirling engine as a classical heat-engine • Measurement of the no-load (idling) rate of rotation as a function of the heat input • Recording and evaluating a pV diagram A functional ... more

Set of equipment for adding a displacement sensor (U11371) and a relative pressure sensor (U11321) to the D-series Stirling engine (U8440450). The set consists of the following components: 1 Base plate to accommodate the pressure sensor 1 ... more

Working model with aluminium water tanks which are thermally coupled to the surfaces of a Peltier element. When an electric current flows through the Peltier element, heat is transferred between the tanks, causing one of them to cool and the ... more

Replacement wick for the Alcohol Burner. more

Steam engine model for demonstrating a cycle where the working substance (water and steam) changes phase. Includes a fixed brass cylinder which operates in both directions with a flywheel and drive wheel also operating in both directions, ... more

12 Esbit fuel tablets for heating water in steam engine B (U13850). more

Oil for lubricating pistons, cylinders and all other bearings of the B-model steam engine (U13850). more

Movable, transparent, function cutaway models for demonstrating the operation of various engine types on an overhead projector. The models are made of high grade, transparent acrylic glass, 3 – 5 mm thick, and extremely robust and durable ... more

The Sun Runner, a solar-powered Stirling Engine, offers a demonstration of cyclic processes in thermodynamics. The Stirling motor and its parabolic mirror can be attached to any conventional camera tripod. When properly aimed at the sun, the ... more

The Glass Works Stirling Engine features glass cylinders which expose the pistons at work!  Look inside the glass cylinders and see the stirling engine in action! Fuel not included; please use methylated-spirits, i.e. denatured alcohol ... more

The Simple Stirling Engine is affordable and comes complete with built-in alcohol burner. Fuel not included; please use methylated-spirits, i.e. denatured alcohol. Features: • Red flywheels • Chassis mounted on a green base • All-metal ... more

Assembling the Basic Steam Engine Kit is a rewarding experience and a lot of fun! Pair with the Flue Boiler Vertical Boiler Kit for an intensive hobbyist project. The head oscillates as it runs, swinging the port holes from inlet to exhaust ... more

The Advanced Steam Mill Engine Kit is similar to those used to provide line shaft power to factories and mills in the 1800’s. The line shafts conveyed the power to machinery via pulleys and flat leather belts. Features: • 2 1 ... more

Made of metal, with a knurled screw for feeding the wick and cap for extinguishing the flame. Contents: 60 ml Dimensions: approx. 55 x 70 mm diam. Weight: approx. 50 g more

Immersion heater with protection against overheating (VDE-compliant). Important: operates solely on a mains voltage of 230 V. more