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abstraction > hypothesis > theory > law > gravity law > Kepler's Law > Kepler's second Law |
Kepler's second Law (law of areas) | ||||
subject | fact |
Kepler's second Law | has synonym law of areas | |
has definition Equal areas are swept out in equal times. | ||
is an instance of Kepler's Law | ||
Kepler's Law | has discoverer Johannes Kepler | |
gravity law | has domain gravity | |
theory | has validity correct or incorrect with caveats | |
has author or reasearch group | ||
has date or a range of dates for which the theory was active |