The Grabber is down, again.
It is running unattended, so will be restored when someone can attend to it.
It still needs some recovery program if a reboot should occur (e.g. due to a power failure).
Oscillation! Negative Resistance! Barkhausen Explained Very Well!
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*It is not every day that we find a web site or a YouTube video that
discusses negative resistance and the Barkhausen criteria. But that day
has arrived ...
20 hours ago