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Old 12th Jun 2019, 8:38 pm   #62
Restoration73
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Join Date: Jun 2013
Location: Surbiton, SW London, UK.
Posts: 1,666
Default Re: The lightbulb conspiracy

"Inefficient" tungsten lamps provided a secondary source of heat, and probably saved
a few from hypothermia death. I found this book interesting ;

https://www.deathofalightbulb.com/
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