Activity for Alper91
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Edit | Post #33321 | Initial revision | — | about 5 years ago |
| Question | — |
How should I describe a light beam coming out from any point in polar coordinates? In my article a half circle shaped sheet is being rotated on z axis. A light beam is constructed on the surface of the sheet in any time in any point. How should I describe the light beam with its angle view?  I can't think of anything for this. ... (more) |
— | almost 6 years ago |