[time-nuts] vs Hg ion? Re: GPS clock stabilitiy, Rb vs Cs

Jim Lux jimlux at earthlink.net
Sun May 5 18:29:59 EDT 2013

On 5/5/13 2:49 PM, Magnus Danielson wrote:
> I have all the Hg-199 and Hg-202 I need for a few clocks, but in it's
> natural mixture. Don't feel like building a separation facility...

Use the quadrupole system you're using as a trap as a mass-spec to do 
the separation.

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