North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: ATM (was Re: too many routes)
Quote from Jim Steinhardt's <[email protected]> personal message: >>a) light is slower in dense media > The index of refraction of glass is 1.5 vs 1.0 for > a vacuum. Hence, the speed of light in glass is 2 * 10 **8 m/s. That gives 60 ms RTT on 4000 mile line. Case closed. Thanks, Jim! --vadim
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