On 21 May 2007 12:33:45 -0700, [EMAIL PROTECTED] (Andy Wood)
wrote:

>The magnetron in my microwave oven cycles at a sub-nanosecond rate. That 
>does not mean it would be be suitable as a low drift clock source.

Personal computers have had built in clocks forever - but they have
been cheap and unreliable.   The solution was to synchronize often.  I
bought a program that did this calculating the lag in my modem and
phone line, but nowadays it is part of the OS.

I wonder how Vax's used to do this with their early acceptance of
world wide systems being the norm.

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO
Search the archives at http://bama.ua.edu/archives/ibm-main.html

Reply via email to