Thomas Alva Edison was an American inventor and businessman. He developed many devices in fields such as electric power generation, mass communication, sound recording, and motion pictures. These inventions, which include the phonograph, the motion picture camera, and early versions of the electric light bulb, have had a widespread impact on the modern industrialized world. He was one of the first inventors to apply the principles of organized science and teamwork to the process of invention, working with many researchers and employees. He established the first industrial research laboratory.
圖片編號:
299254597
拍攝者:
Clewisleake
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授權類型 | 尺寸 | 像素 | 格式 | 點數 | |
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標準授權 | XS | 480 x 277 | JPG | 13 | |
標準授權 | S | 800 x 461 | JPG | 15 | |
標準授權 | M | 2281 x 1314 | JPG | 18 | |
標準授權 | L | 2945 x 1697 | JPG | 20 | |
標準授權 | XL | 4426 x 2551 | JPG | 22 | |
標準授權 | MAX | 4562 x 2629 | JPG | 23 | |
標準授權 | TIFF | 6259 x 3608 | TIF | 39 | |
進階授權 | UEL | 4562 x 2629 | JPG | 88 |
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M
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標準授權 | 480 x 277 px | JPG | 13 點 |
標準授權 | 800 x 461 px | JPG | 15 點 |
標準授權 | 2281 x 1314 px | JPG | 18 點 |
標準授權 | 2945 x 1697 px | JPG | 20 點 |
標準授權 | 4426 x 2551 px | JPG | 22 點 |
標準授權 | 4562 x 2629 px | JPG | 23 點 |
標準授權 | 6259 x 3608 px | TIF | 39 點 |
進階授權 | 4562 x 2629 px | JPG | 88 點 |