group of scattered light bulbs with one uniquely switched on and illuminating the space - incandescent bulb 個照片及圖片檔電燈泡, 想法, 靈感
Inventor Thomas Alva Edison shows the incandescent lamps he created at his Menlo Park laboratory in New Jersey. While Edison did not invent the idea...湯瑪斯·愛迪生, 電燈泡, 新澤西州
close-up of illuminated light bulb against black background,serbia - incandescent bulb 個照片及圖片檔電燈泡, 工業
Noted inventor Thomas Edison at the lightbulb's golden jubilee anniversary banquet in his honor, Orange, New Jersey, October 16, 1929. He is...湯瑪斯·愛迪生, 電燈泡
incandescent edison screw (e27) lightbulb isolated on white - incandescent bulb 個照片及圖片檔電燈泡, 剪裁圖, 白色的背景
This lamp was made in 1882 by Sir Hiram S. Maxim. On July 20 Hiram Stevens Maxim was granted U.S. Patent No. 230,310 for the electric incandescent...
Window display of incandescent light bulbs is seen at the City Lights Light Bulb Store January 31, 2007 in San Francisco, California. California...
Thomas A. Edison exhibits a replica of his first successful incandescent lamp, which gave 16 candlepower of illumination, in contrast to the ultimate...湯瑪斯·愛迪生, 電燈泡, 成功
five glowing vintage incandescent filament bulbs, hung at different heights, on pink background. concept of light bulbs, ideas, electricity, electricity bill and electricity prices. - incandescent bulb 個照片及圖片檔電燈泡, 想法, 靈感
Design of the incandescent lamp with carbon filament by William Sawyer and Albon Man, engraving from L'Illustrazione Italiana, Year 6, No 11, March...
This lamp was made in 1882 by Sir Hiram S. Maxim. On July 20 Hiram Stevens Maxim was granted U.S. Patent No. 230,310 for the electric incandescent...
Lamp with a traditional incandescent light bulb is seen reflected in a display at the Pacific Gas and Electric energy center January 31, 2007 in San...美國
Watt, 110-volt Edison Mazda "B" incandescent light bulb that carries 110 volts of electricity. Edison's "Mazda" incandescent bulb series was named...
Edison's incandescent lamps showing various forms of carbon filament, 1883. Thomas Alva Edison , American physicist and inventor, produced the first...電燈泡, 湯瑪斯·愛迪生, 歸檔
a bearded man with long curly hair in a bun standing by the window behind a large yellow light bulb with a spiral wick. the concept of saving electricity, growing rent bills, economic crisis, unemployment - incandescent bulb 個照片及圖片檔家庭生活, 住宅內部, 帳單
Engraving depicting Swan incandescent light globes. The carbon filament here is of cotton threads hardened by soaking in sulphuric acid. Dated 19th...
In this photo illustration an incandescent light bulb is illuminated next to electricity pylons on November 18, 2009 in Greenock, Scotland. As world...電燈泡, 插圖
In this photo illustration an incandescent light bulb is illuminated next to electricity pylons on November 18, 2009 in Greenock, Scotland. As world...電燈泡, 蘇格蘭, 輸電塔
This lamp was made in 1882 by Sir Hiram S. Maxim. On July 20 Hiram Stevens Maxim was granted U.S. Patent No. 230,310 for the electric incandescent...
Bulbs are sintered at a light bulb factory on March 7, 2007 in Chongqing Municipality, China. Traditional incandescent light bulbs are still widely...
An employee sinters bulbs at a light bulb factory on March 7, 2007 in Chongqing Municipality, China. Traditional incandescent light bulbs are still...
Thomas Edison and friend Francis Jehl rehearse for a re-enactment of the first illumination of the incandescent lamp in 1929, 50 years after the...湯瑪斯·愛迪生, 電燈泡, 實驗室
American inventor Thomas Alva Edison making his radio debut on the 48th anniversary of the invention of the incandescent lamp.
American engineer and inventor Henry Ford whispering to Thomas Alva Edison at the observance of the 50th anniversary of Edison's incandescent light...亨利福特博物館和綠野村莊, 亨利福特 - 商務人士, 美國
retro incandescent lamp with damaged wires, on vintage wooden background with space for text. concept - neglect of fire safety - incandescent bulb 個照片及圖片檔
lit filament light bulb hanging in front of a rustic wooden background, with a black cord coiled around it. rustic, vintage, light and shadow, industrial decor, energy efficiency, cozy, simplicity - incandescent bulb 個照片及圖片檔透明, 電燈泡
