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标题: What makes a cellphone vibrate? [打印本页]

作者: Mihir3217 时间: 2019-06-27 00:10
标题: What makes a cellphone vibrate?
Edited by Mihir3217 at 2019-06-27 00:10

[br] (, 下载次数: 0) [br][br]Among the many components inside the phone is a small motor. [br]The motor is built in such a way that it is partially off-balanced.[br][br]In other words, a mass of improper weight distribution is attached to the motor's shaft/axis. So when the motor rotates, the irregular weight causes the phone to vibrate.[br][br]below is the image of one type of vibrating motor; there are many types.[br]The size is small... smaller than many currency coins.[br][br]The mass at the left end in the picture below, almost resembling a half-moon is the off-balanced weight, the cylindrical part contains the motor.[br][br][br] (, 下载次数: 0) [br][br]Image source- Micro vibration motor / DC[br][br]As I mentioned earlier, there are other kinds of vibration mechanisms too.[br][br][br] (, 下载次数: 0) [br][br]Image Source- Product Guide to Coin Vibration Motor[br][br][br][h3 style="text-align: center;"][a href="https://www.quora.com/Which-technology-and-mechanism-makes-a-cellphone-vibrate?no_redirect=1" target="_blank"]Source[span style="font-weight: bold;"][/span][/a][/h3]

作者: Rintu sk 时间: 2019-06-27 00:57
nice share

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