1pSec Jitter

ik dacht dat je bekend was ... The Donders Centre does have an MEG

inderdaad

dat komt omdat de ID = Instrumentele Dienst, oftewel een ondersteunende dienst, die alleen op de "medewerkers" pagina is terug te vinden

cheers, Stef

What has this got to do with? Include context - most usenet users cannot conveniently see preceding messages. For how to do it with the broken google interface, see below. Read the referenced URL.

According to the Flight Test Engineer's Handbook, the speed of sound varies with temperature. Nothing about frequency in the equation(s).

I doubt it, although undoubtedly there is some amount of supersonic effect considering the rapid heating pulse. More likely the low frequencies are bouncing off trees, houses, clouds and whatnot, which also fragment the sound into a rumble (also attenuating high frequencies).

Tim

-- Deep Fryer: a very philosophical monk. Website:

Wat dom van mij! Ik was wirksam bij de Technsiche Zaken van be B-faculteit 1973-79 en af en toe waren wij - verassent zelten - over iets bezig met julie ...