Yes I did:P
Did you know that the speed of sound varies according to temperature?
It's 343 Metres Per Second at 20c:P
Making a 1kHz sine wave at 3.43 metres high.
(
riverghost servicing your mum since,
Mon 12 Mar 2007, 19:23,
archived)
^^this is news to me^^
i bet kris akabusi could still out run it
(
King_Eric has been ok since,
Mon 12 Mar 2007, 19:26,
archived)
does it not also vary due to propagation medium?
innit
(
discomeats This canoe,
Mon 12 Mar 2007, 19:33,
archived)
Nope
(
riverghost servicing your mum since,
Mon 12 Mar 2007, 19:38,
archived)
Yes it does.
Hence a standing wave in helium is higher frequency.
*skulks*
(
Carlossus,
Mon 12 Mar 2007, 20:00,
archived)