![Rudolf Wolf / Astronomy / Space / Physics / Sunspot / Vortices / Wolf number Rudolf Wolf / Astronomy / Space / Physics / Sunspot / Vortices / Wolf number](https://www.pdfsearch.io/img/ee130c519c97ee52471ffa641f4f9a95.jpg)
| Document Date: 2011-10-19 13:05:56 Open Document File Size: 2,77 MBShare Result on Facebook
City Brussels / / Country Hungary / / Facility station Locarno / Zürich Observatory / / Organization Stanford University Space Science Lab. / National Oceanic and Atmospheric Administration / / Person Leif Svalgaard / Rudolf Wolf / / Position Director / /
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