| Title | Age |
|---|---|
| Invariant (mathematics) | 9 years, 45 weeks and 6 days |
| Direction vector | 9 years, 45 weeks and 6 days |
| Velocity | 9 years, 45 weeks and 6 days |
| Covariance and... | 9 years, 45 weeks and 6 days |
| Vector field | 9 years, 45 weeks and 6 days |
| Potential energy | 9 years, 45 weeks and 6 days |
| Quantum computing | 9 years, 45 weeks and 6 days |
| Quantum tunnelling | 9 years, 45 weeks and 6 days |
| Nuclear binding energy | 9 years, 45 weeks and 6 days |
| Ionic compound | 9 years, 45 weeks and 6 days |