Subj : Re: Electricity Explained
To   : Ron Lauzon
From : Daryl Stout
Date : Wed Jun 23 2021 20:47:00

Ron,

 RL> My dad taught Jr. High for 43 years.  One year they removed their slave
 RL> clock system.  For those who don't know, many schools had such a system
 RL> where there was a pipe that ran to each clock in each room.  The master
 RL> clock would send out a pulse of compressed air to make the clocks all
 RL> "tick" in sync.

  When I was in college, the campus did NOT have a synchronized clock
system. It could be 11:50am at the south end of campus, but it was
12:05pm at the north end of campus.

Daryl

.... Don't iron a 4 leaf clover; Never Press Your Luck.
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