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Quiz Question #73    
What type of clock was first introduced by the US National Bureau of
Standards in 1949?
Date:Sat, 27 Aug 2005 17:56:39 +0100   Author:  

Re: Quiz Question #73    
The Quiz Master <the@quiz.master> wrote:


>What type of clock was first introduced by the US National Bureau of
>Standards in 1949?


The atomic clock.


-- 
Sleepalot   aa #1385
Date:Sat, 27 Aug 2005 18:38:08 +0100   Author:  

Re: Quiz Question #73    
On Sat, 27 Aug 2005 17:56:39 +0100, The Quiz Master <the@quiz.master> wrote:


>What type of clock was first introduced by the US National Bureau of
>Standards in 1949?


Atomic resonance clocks.
Date:Sat, 27 Aug 2005 17:55:36 GMT   Author: