열팽창

A device for measuring the thermal expansion of solids in dependence on length and material. The scope of delivery includes three sample tubes (steel, brass and glass) which are heated by passing water vapour through them. Consists of a base ... more

A device for measuring the thermal expansion of solids in dependence on length and material. The scope of delivery includes three sample tubes (steel, brass and glass) which are heated by passing water vapor through them. Consists of a base ... more

Single-use bolts to be used with Tyndall's bar breaker (U8442150) or the ice bomb (U8442120). more

Clamping set-up for demonstrating volumetric expansion of water on freezing, as well as the tremendous forces which can be exerted in the process. Comprises a steel cylinder with a clamping rib and plastic lid. The set includes 10 cast-iron ... more

U shaped clamping set-up with a metal rib and fastening screw for demonstrating the linear expansion of metals on heating, as well as the tremendous forces which can be exerted in the process. The set includes 10 cast-iron bolts for breaking ... more

Apparatus for measuring the linear expansion of different kinds of solids simultaneously. The set includes three sample tubes (steel, aluminium and glass) which are heated by passing steam through them. Linear expansion is indicated on a mirror ... more

Analogue gauge for measuring minimal changes in length plus an adapter for fitting a gauge dial as an enhancement to the extension apparatus D (U15400). Measurement Range: 0 - 10 mm Resolution: 0.01 mm more

An arrangement for demonstrating the expansion of solids on heating. After heating in a burner flame, the ball no longer fits through the bore in the bracket. Steel ball with chain and handle. Dimensions of the bracket in mm: approx. 40x50x40 ... more

A device for the generation of steam, e.g. for use in experiments investigating thermal expansion. Aluminum vessel with cork lid and retainer on an adjustable hot plate with a thermal circuit breaker. Specifications: Hotplate: 90 mm ... more

A device for the generation of steam, e.g. for use in experiments investigating thermal expansion. Aluminum vessel with cork lid and retainer on an adjustable hot plate with a thermal circuit breaker. Specifications: Hotplate: 90 mm dia ... more

Application area: The volume dilatometer is for investigations of changes in volume of a liquid as a function of temperature. By this, the volumetric expansion coefficient of a liquid can be determined. Product description: The dilatometer ... more

Brass ball and brass ring with plastic handles for demonstrating the thermal expansion of solid bodies. After heating in a burner flame, the ball no longer fits through the cold ring. Length: approx. 250 mm more

Glass vessel with ground-glass sealing joints for demonstrating the expansion of air when heated. The U-tube is filled with water at room temperature and the water levels are marked. Even the heat from a hand is enough to cause the air in ... more

Stable glass flask on a stand for demonstrating the flow of heat in a non-uniformly heated liquid. With filling hole for filling with water and a small quantity of potassium permanganate crystals for colouring. Glass flask: 300x150 mm² ... more