perpetual_motion | ||
1. | [ noun ] motion that continues indefinitely without any external source of energy; impossible in practice because of friction | |
Related terms: | motion | |
Similar spelling: |
perpetual_warrant perpetual_calendar |
perpetual_motion | ||
1. | [ noun ] motion that continues indefinitely without any external source of energy; impossible in practice because of friction | |
Related terms: | motion | |
Similar spelling: |
perpetual_warrant perpetual_calendar |