| Link | Quote | Stars | Tags | Author |
| 834e45d | Science walks forward on two feet, namely theory and experiment. | Robert Andrews Millikan | ||
| 831045b | Cosmic rays | Robert Andrews Millikan |
| Link | Quote | Stars | Tags | Author |
| 834e45d | Science walks forward on two feet, namely theory and experiment. | Robert Andrews Millikan | ||
| 831045b | Cosmic rays | Robert Andrews Millikan |