Re: [time-nuts] ?==?utf-8?q? a newbie question: where can I purchase 794.7 nm VCSEL for building CPT rubidium clock?

stability of the clock operated with the low-noise telecom laser is improved by a factor of three compared to clock operation using the direct 780-nm laser. © 2018 Optical Society of America under the terms of the OSA Open Access Publishing Agreement Henk Peek On Tuesday, June 5, 2018 11:11 CEST

Re: [time-nuts] ?==?utf-8?q? Suggest time-and-tech related locations in Switzerland

Hi Dave, I, you and more time-nuts (?) go to the Hamradio meeting Friedrichshafen June 1 - 3. Is there interest in an informal be together? Guided tours for individuals to Visit CERN https://visit.cern/tours/guided-tours-individuals Tours will be organized in groups of 24 visitors in the same