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reDUcTIon iS gAIn
(mander.xyz)
A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.
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adding to abnorc's excellent answer - circuit diagrams are all drawn as if charge carriers are positive (this is called "conventional current"), but because electrons are negative, this can get very confusing when you're dealing with components where the flow of charge is one-way only (diodes, transistors, batteries, photometers...)