インテルのインスタグラム(intel) - 2月20日 01時12分

In this photo, a shutter speed of 1/8 of a second captured a man walking with a blur of about 1 foot, which means he was probably walking about 5 miles per hour. #GetTechnical #ScienceSnap #DoTheMath

[BIHAKUEN]UVシールド(UVShield)

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