The pulse is charged with a small negative voltage (approximately -18 volts). Please take a closer look at the waveform. The red arrow shows the negative voltage.
Since this voltage lasts for 69 microseconds, some people can feel it.
The pulse is charged with a small negative voltage (approximately -18 volts). Please take a closer look at the waveform. The red arrow shows the negative voltage.
Since this voltage lasts for 69 microseconds, some people can feel it.
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