ПОТОК ТЕПЛА/ИЗЛУЧЕНИЕ ТЕПЛА

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 ... еще

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 ... еще

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 ... еще

Hollow cube made of aluminium for quantitative analysis of thermal radiation from a hot body as a function of temperature and the nature of the surface. Rotatable cube with built-in 150-W lamp and integrated temperature sensor for regulated ... еще

Полый куб из алюминия для количественного анализа теплового излучения горячего тела в зависимости от температуры и характера поверхности. Вращаемый куб со встроенной лампой 150 Вт и встроенным датчиком температуры для регулируемого нагрев ... еще

Plastic platform for Leslie cube. With rotating bearing on stand rod. Includes felt strips for thermal insulation purposes. Dimensions: 100x100 mm² Stand rod:     120 mm x 10 mm diam.   еще

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 ... еще