| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| feynman lectures vol 3 pdf | 1.58 | 1 | 9409 | 83 |
| feynman lectures vol 3 pdf download | 1.3 | 0.7 | 3142 | 51 |
| feynman lectures on physics vol 3 pdf | 1.66 | 0.9 | 9441 | 91 |
| feynman lectures vol 3 quantum mechanics pdf | 0.58 | 1 | 7305 | 85 |
| richard feynman lectures pdf | 0.02 | 0.3 | 5410 | 83 |
| feynman lectures on physics vol iii | 0.87 | 0.1 | 4502 | 73 |
| feynman lectures audio free | 0.97 | 0.8 | 1019 | 69 |
| the feynman lecture series | 1.44 | 0.1 | 6202 | 32 |
| www.feynman lectures.info | 1.52 | 0.2 | 4943 | 77 |
| richard feynman lectures free download | 0.62 | 0.8 | 4443 | 18 |
