Touch and Vibration

[David Andersen]

>> One question in particular I would like your thoughts on.
>It is said by some
>> that pianists can feel at the keys with the fingers,  the
>impact of the
>> hammer on the strings. Do you have any studies that go
>directly to this
>> point ? And in anycase, what do you think of that
>assertion ?

Hey RicB----   I'm still thinking about this guy's answer---I'm not sure 
yet whether it's deep or BS---
but please define the word "haptic," as in "haptic perception" and 
"haptic information."

Thanks. Dude.

David A.