MADDIDA Selen Rectifier.JPG
Mgoerner
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MADDIDA Selen Rectifier, Collections of the Computer History Museum, Selenium rectifiers, Magnetic Drum Digital Differential Analyzer
commons
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MADDIDA Selen Rectifier, Selen Rectifier of  MADDIDA taken at Computer History Museum by me, Selenium rectifiers used in 1950s MADDIDA computer
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ja
MADDIDA セレン整流器、コンピュータ歴史博物館のコレクション、セレン整流器、磁気ドラムデジタル微分解析器
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ja
MADDIDA Selen Rectifier, Selen Rectifier of MADDIDA at the Computer History Museum by me, 1950sで使用されたセレニウム整流器
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differential analyzer rectifier full-wave rectifier analyzer differentially