Car low-beam and high-beam light bulbs in your hands.An incandescent light bulb is a source of artificial light that emits a lot of heat during operation. Inside it is a metal spiral, most often made of refractory tungsten. This element is placed in a flask, which is filled with an inert gas, less often ââ¬â a vacuum. Such filling does not allow the metal to oxidize. These lamps are popular due to their low price. By creating. The history of these lamps is long and thorny, more than one Creator took part in its creation.
圖片編號：
192118924
拍攝者：
Luschikovvv
點數下載
| 授權類型 | 尺寸 | 像素 | 格式 | 點數 | |
|---|---|---|---|---|---|
| 標準授權 | XS | 480 x 320 | JPG | 13 | |
| 標準授權 | S | 800 x 533 | JPG | 15 | |
| 標準授權 | M | 2121 x 1414 | JPG | 18 | |
| 標準授權 | L | 2738 x 1825 | JPG | 20 | |
| 標準授權 | XL | 3464 x 2309 | JPG | 22 | |
| 標準授權 | MAX | 6000 x 4000 | JPG | 23 | |
| 標準授權 | TIFF | 8485 x 5657 | TIF | 39 | |
| 進階授權 | WEL | 6000 x 4000 | JPG | 88 | |
| 進階授權 | PEL | 6000 x 4000 | JPG | 88 | |
| 進階授權 | UEL | 6000 x 4000 | JPG | 88 |
XS
S
M
L
XL
MAX
TIFF
WEL
PEL
UEL
| 標準授權 | 480 x 320 px | JPG | 13 點 |
| 標準授權 | 800 x 533 px | JPG | 15 點 |
| 標準授權 | 2121 x 1414 px | JPG | 18 點 |
| 標準授權 | 2738 x 1825 px | JPG | 20 點 |
| 標準授權 | 3464 x 2309 px | JPG | 22 點 |
| 標準授權 | 6000 x 4000 px | JPG | 23 點 |
| 標準授權 | 8485 x 5657 px | TIF | 39 點 |
| 進階授權 | 6000 x 4000 px | JPG | 88 點 |
| 進階授權 | 6000 x 4000 px | JPG | 88 點 |
| 進階授權 | 6000 x 4000 px | JPG | 88 點 |
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