Category:21cm line
spectral line of hydrogen state transitions | |||||
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Media in category "21cm line"
The following 11 files are in this category, out of 11 total.
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21cm emission.png 553 × 570; 47 KB
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21cm-1.svg 338 × 146; 118 KB
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21cm.jpg 510 × 221; 10 KB
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21cm.svg 510 × 221; 13 KB
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Galaxy map 1958 MNRAS.jpg 557 × 551; 69 KB
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Green Banks - Ewen-Purcell Horn Antenna info.jpg 3,665 × 2,455; 3.23 MB
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Hydrogen-SpinFlip-ru.svg 1,254 × 1,169; 3 KB
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Hydrogen-SpinFlip.svg 374 × 342; 47 KB
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Neutral hydrogen.gif 360 × 248; 32 KB
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NGC 4151.jpg 864 × 864; 329 KB
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Origin 21cm line.jpg 375 × 163; 6 KB