| 1 | The obliquity of the ecliptic is the fundamental cause of the seasons. | |
| 2 | You slant the pen with an angle of 30 degrees on the paper. | |
| 3 | So when I increase the angle, you expect that first the plastic bin will start to slide and then the rubber puck. | |
| 4 | And yes, if necessary, the Chinese could easily launch into the same inclination as the ISS. | |
| 5 | His instructions are terse: "You guys on the left are controlling roll; you on the right, pitch. |