In article <ihh7i8+7as8@...>,
Michael <mmk_tsm@...> wrote:
Thanks Derek, but as I wrote, it is unlikely the object would reach full
freefall. It might run away, but there would be some friction, so
it would never reach a full free fall situation. Do you think I
could detect for example travel at twice expected speed?
You mentioned "winch" so the easiest way is to measure rpm and set an
alarm or whatever on that
--
Stuart Winsor
Midland RISC OS show - Sat July 9th 2011