[time-nuts] Optical link connects atomic clocks over 1400 km of fibre

Charles Steinmetz csteinmetz at yandex.com
Thu Aug 25 07:33:42 UTC 2016


Bruce wrote:

> As long as you don't saturate it, bend it, hit it or drop it.

And that is AFTER you form it to shape and then anneal it in a Hydrogen 
atmosphere.

You may (probably would) need several layers, perhaps of different 
high-permeability alloys, with a thick outermost layer of soft iron.

Best regards,

Charles





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