
Incandescent light bulb - Wikipedia
An incandescent light bulb, incandescent lamp or incandescent light globe is an electric light with a filament that is heated until it glows. The filament is enclosed in a glass bulb that is either …
白熾燈 - 维基百科,自由的百科全书
白炽灯泡的钨丝的扫描电子显微镜图像。 白 熾 chì 燈,俗名 鎢絲灯,是一種透過通電,利用 電阻 把幼細絲線(現代通常為 鎢 絲)加熱至 白熾,用來發 光 的燈。 白熾燈的燈泡外圍由 玻璃 …
Phase-out of incandescent light bulbs - Wikipedia
Various governments have passed legislation to phase out manufacturing or importation of incandescent light bulbs for general lighting in favor of more energy- efficient alternatives. The …
Edison light bulb - Wikipedia
Edison light bulbs, also known as filament light bulbs and retroactively referred to as antique light bulbs or vintage light bulbs, are either carbon- or early tungsten-filament incandescent light …
The History of the Light Bulb | Department of Energy
2013年11月22日 · In 1835, the first constant electric light was demonstrated, and for the next 40 years, scientists around the world worked on the incandescent lamp, tinkering with the filament …
Wikijunior : How Things Work/Light Bulb - Wikibooks
2023年5月13日 · The first successful incandescent light bulb was made by the British inventor Sir Joseph Swan. In 1850 he began working on a light bulb using carbonized paper filaments in …
Incandescent light bulb - Wikimedia Commons
Bulb diagram with parts labeled. Diagram without labels.
Incandescent | Light Bulb Types - Bulbs.com
The incandescent light bulb or lamp is a source of electric light that works by incandescence, which is the emission of light caused by heating the filament. They are made in an extremely …
Incandescent light bulb - Energy Education
Incandescent light bulbs are devices that convert electricity into light by heating a filament, using electric current, until it emits electromagnetic radiation. As current passes through the filament, …
Edison's Incandescent Lamp - Engineering and Technology History Wiki …
In 1893, Heinrich Göbel claimed to have invented the first incandescent light bulb in 1854. His design supposedly consisted of thin, high resistance carbonized bamboo filaments, platinum …