열류 및 열방사

Stable glass flask with rectangular bends for demonstrating the flow of heat in a liquid that is heated non-uniformly. With GL18 screw fitting and side-limbs for filling with water, and a small quantity of potassium permanganate for colouring ... more

Sensitive probe for measuring heat radiated by a black body or Leslie cube, as well as for detecting visible light and ultra-violet radiation. Comprises a metal housing with a polished, conical reflector and a black surface 15 mm in diameter ... more

A hollow aluminium cube for investigating heat radiation from a hot body as a function of its temperature and surface. With a removable lid for pouring in hot water and 2 openings for inserting a thermometer or thermal sensor and a stirrer ... more

Leslie Cube with Heater (115 V, 50/60Hz) more

Leslie Cube with Heater (230 V, 50/60Hz) more

Rotating Base for Leslie Cube more

Device for demonstrating the conversion of radiation energy into kinetic energy. Rotary vane wheel mounted on a metal tip and equipped with four plates, each coloured black on one side; housed in an evacuated glass bulb. Height: approx. 210 ... more