

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1秒間に5万回振動することによりすべてのものが触れるだけで切れてしまうという
https://video.twimg.com/amplify_video/1723389090333175808/vid/avc1/1280x720/KMqUyQj-ZZHWwE9L.mp4
Ultrasonic kitchen knife
More recently, an ultrasonic kitchen knife was invented in the Czech Republic. It vibrates at a frequency of 50 thousand times/sec.
In addition, vegetables, fruits, meat and other products do not stick to this knife when cutting. This device runs on… pic.twitter.com/pOzAjWdO2x
— UNEWS (@UNEWSworld) October 30, 2023
じゃあ手を切ったら大変じゃん
続きを読む
Source: http://www.negisoku.com/index.rdf
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