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ORBITAL PHASES DEMONSTRATION
Orbital phases demonstration. Polystyrene ball resting on circular foam board and circling an electric light to demonstrate the orbital phases of planets. (KEYSTONE/SCIENCE PHOTO LIBRARY/DK IMAGES/SCIENCE PHOTO LIBRARY)
Instruktionen
COPYRIGHTPFLICHTIG
Lizenz
Rights Managed
Erstellungsdatum
Ort
Credit
KEYSTONE
Source
SCIENCE PHOTO LIBRARY SPL
Byline
DK IMAGES
Grösse
3480 x 2813 px
Dateityp
JPEG