| Clue | Source | Date |
|---|---|---|
| First to leave a mathematical science for a mechanical one (7) | ||
| Science of bodies at rest | ||
| Branch of mechanics concerned with forces in equilibrium | The Washington Post | 31 Jul 2018 |
| Branch of mechanics concerned with forces in equilibrium | LA Times Daily | 31 Jul 2018 |
| Branch of mechanics concerned with forces in equilibrium | ||
| Branch of physics | The Washington Post | 06 Jun 2016 |
| Branch of physics concerned with equilibrium | ||
| Branch of mechanics | ||
| Branch of physics | ||
| Branch of mechanics | ||
| Branch of mechanics. | ||
| Radio crackles. |