Category:Coolidge cathode tubes

Media in category "Coolidge cathode tubes"

The following 11 files are in this category, out of 11 total.

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  1085University of the Philippines Manila Museum of a History of Ideas 33.jpg 4,608 × 3,456; 5.98 MB
  
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  1085University of the Philippines Manila Museum of a History of Ideas 34.jpg 4,608 × 3,456; 6.14 MB
  
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  1085University of the Philippines Manila Museum of a History of Ideas 35.jpg 4,608 × 3,456; 5.79 MB
  
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  1085University of the Philippines Manila Museum of a History of Ideas 36.jpg 4,608 × 3,456; 6.83 MB
  
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  1085University of the Philippines Manila Museum of a History of Ideas 37.jpg 4,608 × 3,456; 5.75 MB
  
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  1085University of the Philippines Manila Museum of a History of Ideas 42.jpg 3,456 × 4,608; 5.86 MB
  
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  1085University of the Philippines Manila Museum of a History of Ideas 43.jpg 4,608 × 3,456; 5.86 MB
  
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  1085University of the Philippines Manila Museum of a History of Ideas 45.jpg 4,608 × 3,456; 6.1 MB
  
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  1085University of the Philippines Manila Museum of a History of Ideas 46.jpg 4,608 × 3,456; 7.09 MB
  
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  1085University of the Philippines Manila Museum of a History of Ideas 47.jpg 4,608 × 3,456; 6.1 MB
  
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  1085University of the Philippines Manila Museum of a History of Ideas 48.jpg 4,608 × 3,456; 5.33 MB