Le Système Solaire se mouvantAugust Tischner

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Le Système Solaire se mouvant

August Tischner · 2010

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ספרייה ציבורית, Project Gutenberg. בלי הרשמה.

Solar system -- Motion in space

עוד של August Tischner

"The Sun changes its position in space therefore it cannot be regarded as being ""in a condition of rest"""August Tischner

"The Sun changes its position in space therefore it cannot be regarded as being ""in a condition of rest"""

August Tischner