| The distribution of probability amplitudes obeys wave-like equations, the amplitude changing in space-time like a wave does. |
| The law of rhythm obeys the law of averages, thereby insuring us against continuous bad luck. |
| He meekly obeys when he is told by this blowsy female partner to take a small child on a visit to his mother in a distant town. |
| It obeys the law of conservation of mass since the amount of phosphorous and oxygen remains the same throughout the reaction. |
| While he always obeys an instruction without question, his only acknowledgement of the request comes in the form of a grunt or a nod. |
| Considerations of the kinetic theory apart, Perrin was able to establish that the density of Brownian particles obeys the gas laws. |
