CzechRepublic - Slovakia - Ukraine

Jul. 07, 1957 - Czechoslovakia Participates In The International Geophysical Year. The Astronomic Institute at Ondrejov, near Prague - is one of the stations talking part in the International Geophysical Year. Chromospheric eruptions of solar activity, have been observed there by means of a spectro-helioscope - since 1948. During these nine year a more than 1, 300 eruptions have been observed from the Institute. In addition to visual observation - photographs are also being taken. Keystone Photo Shows:- By means of this apparatus designed for photographing the spectrum of meteors and comets - the spectrum of the Arnet-Rolland comet was recently obtained

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13182303

Media ID

46924004

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4473px x 5517px (1.2MB)

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Editorial Use Only - No Property or Model Releases. For any non-editorial use, please contact Mary Evans direct

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Keystone Pictures USA

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Addition Astronomic Comet Comets Eruptions Geophysical Means Meteors Observed Obtained Participates Photographing Solar Spectrum

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