Category:1947 in physics
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Media in category "1947 in physics"
The following 10 files are in this category, out of 10 total.
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Early geophysical papers of the Society of Exploration Geophysicists (1947) (20500655533).jpg 2,082 × 2,974; 1,003 KB
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Early geophysical papers of the Society of Exploration Geophysicists (1947) (21111734062).jpg 1,980 × 3,160; 1,002 KB
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Replica-of-first-transistor.jpg 500 × 448; 39 KB