The variations in the profiles of strong Fraunhofer lines along a radius of the solar disc ...
Wedi'i Gadw mewn:
| OCLC: | 9884034 |
|---|---|
| Prif Awdur: | |
| Awdur Corfforaethol: | |
| Iaith: | English |
| Cyhoeddwyd: |
Utrecht,
Drukkerij F. Schotanus & Jens,
1942.
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| Pynciau: | |
| Fformat: | Traethawd Ymchwil Monograph Note that CRL will digitize material from the collection when copyright allows. |