Incandescence

(noun.) light from heat.

(noun.) the phenomenon of light emission by a body as its temperature is raised.

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• The Cowles process heats to incandescence by the electric current a mixture of alumina, carbon and copper, the reduced aluminum alloying with the copper. Edward W. Byrn. 十九世纪发明进展.
• This time the carbon strip burned at incandescence for about eight minutes. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• The above are sufficient to illustrate the direct clearness of judicial decision on Edison's position as the founder of the art of electric lighting by incandescence. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• With the best vacuum that he could then get by means of the ordinary air-pump, the carbons would last, at the most, only from ten to fifteen minutes in a state of incandescence. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• To the lay mind it would seem that this must have been THE obvious device to make in order to obtain electric light by incandescence of carbon or other material. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• For a long time, the only gas flame used was that in which the luminosity resulted in heating particles of carbon to incandescence. 伯莎M.克拉克. 科学通论.
• He also placed some of these refractory metals directly in the circuit, bringing them to incandescence, and used silicon in powdered form in glass tubes placed in the electric circuit. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• If now the gas cock is opened, the escaping gas is ignited, the heat of the flame will raise the mantle to incandescence and will produce a brilliant light. 伯莎M.克拉克. 科学通论.
• This horseshoe of carbonized paper seemed incapable to resist mechanical shocks and to maintain incandescence for any considerable length of time. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• This lamp, when put on the circuit, lighted up brightly to incandescence and maintained its integrity for over forty hours, and lo! 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• The carbon was lighted up to incandescence, and, of course, oxidized and disintegrated immediately. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• A very small amount of burning gas is sufficient to raise the mantle to incandescence, and hence, by the use of a mantle, intense light is secured at little cost. 伯莎M.克拉克. 科学通论.
• A fine, hairlike filament within a glass bulb is raised to incandescence by the heat of an electric current. 伯莎M.克拉克. 科学通论.
• This mantle is suspended above the flame arising from a proper admixture of air and gas, and is heated thereby to a brilliant incandescence which furnishes the light. Edward W. Byrn. 十九世纪发明进展.

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