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A comment on Glowing mercury thyratrons: inside a 1940s Teletype switching power supply. Parent comment

Re:Glowing mercury thyratrons: inside a 1940s Teletype switc... by danielvf on Monday September 10, 2018 @01:38PM (#17953506)
The transformer may be the biggest single piece in the MacBook charger, but the many capacitors together take up more volume than the transformer.
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