Cecil Moore wrote:
[...]

Frankly, I like things "simple."

In the standing wave experiment, involving creating a standing wave on a
string with a vibrational apparatus--where would you think one would be
tempted/inclined to attempt a mechanical "contact/connection" with the
string to extract [work,power,energy?]

If anyone elses' inclinations are similar to my own, it would be a
"hump" ...

Regards,
JS