= Сообщение: 1237 из 12549 ====================================== ENET.SYSOP = От : Michiel van der Vlist 2:280/5555 26 Oct 14 16:20:18 Кому : Björn Felten 26 Oct 14 16:20:18 Тема : GfdNet FGHI : area://ENET.SYSOP?msgid=2:280/5555+544d1136 На : area://ENET.SYSOP?msgid=2:203/2+544cf730 = Кодировка сообщения определена как: CP850 ================================== ============================================================================== Hello Björn,
On Sunday October 26 2014 14:29, you wrote to Kees van Eeten:
BF> Yes, I saw that. I still don't understand how the wave length would BF> matter. Light travels equally fast in glass, whether it's infrared or BF> ultraviolet.
Of course that applies when the wave length is small compared to to the size of the glass conductor. In a mono mode fiber, this is usually not the case and wave guide rules apply.
BF> The only reason must be an artificial limitation.