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physical object > artifact > device > instrument > artificial satellite > Sputnik 1 |
Sputnik 1 comparison table |
Subject | is a kind of | is an instance of | has definition |
---|---|---|---|
artificial satellite | satellite | a satellite made by humans which is gravitationaly bound and in orbit of a larger physical object | |
Sputnik 1 | artificial satellite | First artificial Earth satellite, launched by the Soviet Union on 4 October 1957. (lit.: companion) |
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