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Beskrivelse
Eine historische Abhandlung ?ber die Entdeckung eines der wichtigsten Himmelsk?rper unseres Sonnensystems. Die Autoren erl?utern die wissenschaftlichen Grundlagen der Entdeckung und diskutieren verschiedene Beobachtungsmethoden, die zur Erkenntnis ?ber die Venus und ihren Mond beigetragen haben. Ein faszinierendes Werk ?ber unsere kosmische Umgebung.
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.
This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.
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