It turns out you can quite literally see an analog signal if the conditions are right—and you look closely enough.
Prepare to get up close and personal, as we explore 25 astonishing things you can only see under a microscope… Grab your copy of What The Facts now, available on Amazon!
Today we are machining some metal inside the scanning electron microscope! By creating a custom fixture, we can manually advance a carbide cutter and cut metal inside the vacuum chamber of my SEM.
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