观看免费视频 Light Bulb Stock Video Two in High Definition

Name: Light Bulb Stock Video Two in High Definition
Uploaded: 2016-05-14T03:40:10Z
Duration: 1 min 12 s
Description: A different light bulb stock video filmed again in high definition. The filament gives off a red and yellow glow as it turns off and on in this light bulb stock video.

(6.64 MB) 添加日期14 May 2016 播放212次灯光科学 Tutorial How it works Macro

Resize: 100% 重置

动画说明：

A different light bulb stock video filmed again in high definition. The filament gives off a red and yellow glow as it turns off and on in this light bulb stock video.