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Erik Malund
04/05/13 12:40
Read: 1868 times
Mt Airy, Nc
USA


 
#189616 - saw this, thought it interesting
where was the vacuum tube (valve to some) invented?

Silicon Valley

Erik

PS not posted April 1 it is true although the name, of course, was different at that time

List of 6 messages in thread
TopicAuthorDate
saw this, thought it interesting      Erik Malund      04/05/13 12:40      
   The Fleming Valve      Hal Albach      04/10/13 09:45      
      re      Jacob Boyce      04/10/13 10:40      
         Not invented here syndrome        Steve M. Taylor      04/11/13 04:11      
            Not to mention lightbulbs...      Andy Neil      04/11/13 04:48      
            re:NIH      Jacob Boyce      04/11/13 07:13      

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