| Term | Definition | Contributor | Modified |
|---|---|---|---|
| PoyntingFlux | Electromagnetic energy flux transported by a wave characterized as the rate of energy transport per unit area per steradian. | Ryan McGranaghan | 2023.04.16 |
| poynting vector | No definition provided | Ryan McGranaghan | 2023.04.16 |
| ppb | No definition provided | Ryan McGranaghan | 2023.04.16 |
| ppbv | No definition provided | Ryan McGranaghan | 2023.04.16 |
| ppm | No definition provided | Ryan McGranaghan | 2023.04.16 |
| ppmv | No definition provided | Ryan McGranaghan | 2023.04.16 |
| P-process | No definition provided | Ryan McGranaghan | 2023.04.16 |
| ppt | No definition provided | Ryan McGranaghan | 2023.04.16 |
| pptv | No definition provided | Ryan McGranaghan | 2023.04.16 |
| pp waves | No definition provided | Ryan McGranaghan | 2023.04.16 |
| pp waves | No definition provided | Ryan McGranaghan | 2023.04.16 |
| pp waves | No definition provided | Ryan McGranaghan | 2023.04.16 |
| pp waves | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Practical politics | No definition provided | Christopher Rauch | 2023.12.01 |
| Practice (Law) | No definition provided | Christopher Rauch | 2023.12.01 |
| pragian | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Pragmatic sanction of Charles VL 1713 | No definition provided | Christopher Rauch | 2023.12.01 |
| Pragmatism (Philosophy) | No definition provided | Christopher Rauch | 2023.12.01 |
| Prairie-chicken | No definition provided | Christopher Rauch | 2023.12.01 |
| Prairie Grove, Battle of, 1862 | No definition provided | Christopher Rauch | 2023.12.01 |