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| says a line linking a planet to the sun sweeps out equal areas in equal time |
| state of an object when sum of all forces acting on it equal zero |
| pearlite (ˈpɜːlaɪt) | |
| —n | |
| 1. | the lamellar structure in carbon steels and some cast irons that consists of alternate plates of pure iron and iron carbide |
| 2. | a variant spelling of perlite |
| pearlitic | |
| —adj | |