Why does ERI exist?

Equipment Reliability Institute exists to educate relatively new engineers and technicians in the ruggedizing of electronic and other hardware so it will survive and will operate properly in spite of severe military and commercial storage and usage environments. First, they …

WHAT IS VIBRATION?

Here is an excellent 1 sentence, 12 word, Wikipedia definition:
Vibration is a mechanical phenomenon whereby oscillations occur about an equilibrium point.
It’s followed by useful Wikipedia statements.
The oscillations may be periodic such as the motion of a pendulum …

CUSHION MY DELICATE APPARATUS

When an engineer’s efforts are thwarted by vibration, when vibration interferes with his project, he reduces (attenuates, lessens) the troublesome vibration. Alternately, he isolates or protects or cushions his activities from the troublesome vibration.

“Controls” is wrong verb
I don’t …

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