[pianotech] Hammer Technique: was Q & A Roundtable

[Mr. Mac's]

On Feb 2, 2011, at 2:34 PM, David Love wrote:

> Hypothetically, if there were no friction then any change in the first
> segment would be immediately transmitted to all the other sections and there
> would be no differential.  That's what happens when you merely pull on two
> ends of a string. …

David,

Of course, of course ... duh on my part.

Keith