3 ms·

https://en.wiktionary.org/wiki/percussive_maintenance https://en.wiktionary.org/wiki/percussive_maintenance ftw edit: I have to add, i just found out about the

• nielsole 8y ago
  There is a German proverb about percussive human maintenance, literally translated to: slight hits on the back of the head increase the ability to think.
• weinzierl 8y ago
  Packing a punch is not only useful to fix things, but often the best way to get you an answer. Or as my control theory professor used to say: If you want to know how an unknown system reacts, first thing you do is to hit it hard. What he meant was that applying the Heaviside function to the inputs of a system to determine the step response [1] is one of the first things we should do. [1] https://en.wikipedia.org/wiki/Step_response https://en.wikipedia.org/wiki/Step_response
  • TeMPOraL 8y ago
    I remember that thinking from control theory classes, but I thought you use a Dirac delta as a hard shove. https://en.wikipedia.org/wiki/Impulse_response https://en.wikipedia.org/wiki/Impulse_response (Actually, our control classes told us to do both to get a basic view of a system.)
• noefingway 8y ago
  a hammer is my go to tool for anything thats stuck. a good whack usually get things going ;-)