North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: ATM (was Re: too many routes)
On Mon 15 Sep, Susan R. Harris wrote: > > Photons propagate at 0.65c in fibre - the exact speed does vary > > depending on whether its single or multimode fibre. > > Hi Geoff - not to reveal my ignorance or anything, but ... is that 65 > degrees celcius? 65% the speed of light in a vacuum ? > > The equivalent EMR propagation speed in coppr is 0.75c > > What is EMR? Electo-Magnetic Radiation. Electrons don't count as EMR do they though, (hell they have a mass!) so data in the form we transmit it down copper won't move at this speed will it? aid -- Adrian J Bool | mailto:[email protected] Network Operations | http://www.u-net.net/ U-NET Ltd | tel://+44.1925.484461/
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