In message , Don Pearce
writes
On Wed, 18 Oct 2006 22:38:41 +0100, Kevin Seal wrote:
In message , Don Pearce
writes
On Wed, 18 Oct 2006 21:10:55 +0100, "Keith G"
wrote:
snip good explanation
Why use pink noise instead of white noise, which would have looked
flat? If they had tried that on vinyl the high frequencies would have
melted the cutter head. They have to cool them with liquid helium as
it is.
Ahem! It's just A grade helium gas, not liquid.
I thought helium gas was only used on Pinky and Perky records. But
there we go, gas it is - my memory is playing games with me.
Me, waste the expensive cutting helium, to talk like a choir boy again?
Never!

--
Kevin Seal
F800ST
{kevin at the hyphen seal hyphen house dot freeserve dot co dot uk}