무료 동영상 감상 Light Bulb Stock Video Two in High Definition

(6.64 MB) 14 May 2016에 추가됨 148번 플레이됨 빛 과학 Tutorial How it works Macro
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Light Bulb Stock Video Two in High Definition

애니메이션 설명:

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.

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