File:Dorno Thilenius Pyrheliograph.jpg

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Summary

Description Pyrheliography designed by Carl Dorno and Rudolf Thilenius
Date
Source Dorno, C. (1922). "Progress in Radiation Measurments". Monthly Weather Review. 50 (10): 515. Bibcode:1922MWRv...50..515D. doi:10.1175/1520-0493(1922)50<515:PIRM>2.0.CO;2. ISSN 1520-0493.
Author Carl Dorno
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current03:15, 15 July 2021Thumbnail for version as of 03:15, 15 July 2021423 × 618 (193 KB)Shyamal{{Information |Description=Pyrheliography designed by Carl Dorno and Rudolf Thilenius |Source=Dorno, C. (1922). "Progress in Radiation Measurments". Monthly Weather Review. 50 (10): 515. Bibcode:1922MWRv...50..515D. doi:10.1175/1520-0493(1922)50<515:PIRM>2.0.CO;2. ISSN 1520-0493. |Date=1922 |Author=Carl Dorno |Permission={{pd-1923}} |other_versions= }} Category:Meteorological equipment
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