[time-nuts] Mercury Ion Clock

[Bob Camp]

Hi

Either my mag coil “do it in your head” math is off or that’s a pretty low field Helmholtz setup. Skinny coils….

Bob

> On Oct 31, 2014, at 1:36 PM, Jim Lux <jimlux at earthlink.net> wrote:
> 
> OK, I know you all want to go get one...
> 
> http://discoverjpl.jpl.nasa.gov/posts/520
> 
> It's Bob Tjoelker in front of the Deep Space Atomic Clock (DSAC) being tested for magnetic field sensitivity.  It's a trapped ion clock, 1 liter/1 kg, orders and orders of magnitude better than a USO in performance.
> 
> (if it's in the building I think it's in, the rebar is made of non-magnetic stainless steel)
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