| 1 | A curved margin of a highway was reflectorized for safety. | |
| 2 | Newton invented calculus, described the law of universal gravitation and built the first reflecting telescope. | |
| 3 | Numerous studies have shown that people with more activity in their mirror systems seem to be better at understanding other people's emotions. | |
| 4 | Because the telescope studies infrared heat, its mirror must be kept very close to absolute zero. | |
| 5 | He possesses obscure geek knowledge, such as the location of the retroreflectors on the Moon' s surface. |
Copyright © Purple Culture Co., Ltd. 2001 - 2026. All right reserved.
