File:Hydrogen-SpinFlip.svg
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![File:Hydrogen-SpinFlip.svg](https://upload.wikimedia.org/wikipedia/commons/thumb/9/96/Hydrogen-SpinFlip.svg/374px-Hydrogen-SpinFlip.svg.png)
Size of this PNG preview of this SVG file: 374 × 342 pixels. Other resolutions: 263 × 240 pixels | 525 × 480 pixels | 840 × 768 pixels | 1,120 × 1,024 pixels | 2,240 × 2,048 pixels.
Original file (SVG file, nominally 374 × 342 pixels, file size: 47 KB)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:43, 18 January 2009 | ![]() | 374 × 342 (47 KB) | commons>Tiltec~commonswiki | ({{Information |Description={{en|1=Ground state hyperfine levels of hydrogen (parallel and antiparallel) with the spin-flip transition, emitting radiation at 1420 MHz. The corresponding wavelength is 21 cm. (21-cm line, hydrogen line)}} {{de|1=Wasserstoff |
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