| Title | Age |
|---|---|
| Invariant (mathematics) | 10 years, 33 weeks and 2 days |
| Direction vector | 10 years, 33 weeks and 2 days |
| Velocity | 10 years, 33 weeks and 2 days |
| Covariance and... | 10 years, 33 weeks and 2 days |
| Vector field | 10 years, 33 weeks and 2 days |
| Potential energy | 10 years, 33 weeks and 2 days |
| Quantum computing | 10 years, 33 weeks and 2 days |
| Quantum tunnelling | 10 years, 33 weeks and 2 days |
| Nuclear binding energy | 10 years, 33 weeks and 2 days |
| Ionic compound | 10 years, 33 weeks and 2 days |