I remember back in grade school in the 1950’s learning about parallel and series circuits and how the “old style” Christmas lights were series circuits: if one bulb went out, the entire string went out. I’m glad those went out with the 1930s.
Jeff Stahler
February 19, 2017
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September 30, 2017
I remember back in grade school in the 1950’s learning about parallel and series circuits and how the “old style” Christmas lights were series circuits: if one bulb went out, the entire string went out. I’m glad those went out with the 1930s.