| Title | Age |
|---|---|
| Invariant (mathematics) | 8 years, 14 weeks and 6 days |
| Direction vector | 8 years, 14 weeks and 6 days |
| Velocity | 8 years, 14 weeks and 6 days |
| Covariance and... | 8 years, 14 weeks and 6 days |
| Vector field | 8 years, 14 weeks and 6 days |
| Potential energy | 8 years, 14 weeks and 6 days |
| Quantum computing | 8 years, 14 weeks and 6 days |
| Quantum tunnelling | 8 years, 14 weeks and 6 days |
| Nuclear binding energy | 8 years, 14 weeks and 6 days |
| Ionic compound | 8 years, 14 weeks and 6 days |