APPLIANCE MICROWAVE

Microwave Glass Plate

glass plate


A transparent plate of glass was coated with an emulsion containing light sensitive silver salts, then placed in the camera and exposed. It was then immediately developed and later varnished to preserve and protect it. In the late 1890s when Edward S.


Photographic plates preceded photographic film as a means of photography. A light-sensitive emulsion of silver salts was applied to a glass plate.


The supporting medium prior to widespread use of film.

microwave


An electromagnetic wave with a wavelength in the range 0.001–0.3 m, shorter than that of a normal radio wave but longer than those of infrared radiation. Microwaves are used in radar, in communications, and for heating in microwave ovens and in various industrial processes


cook or heat in a microwave oven; "You can microwave the leftovers"


a short electromagnetic wave (longer than infrared but shorter than radio waves); used for radar and microwave ovens and for transmitting telephone, facsimile, video and data


kitchen appliance that cooks food by passing an electromagnetic wave through it; heat results from the absorption of energy by the water molecules in the food