*** VERY IMPORTANT TIP
each engineer that like make drawing know that strait line = small part of huge circle ***

in tool in my home I set picture time 8 sec.
150 000 000 km radius and 8 sec I'm sure that it is not so big mistake that I will imagine that it is strait line Can I ignore small doppler efecte ( rotation doppler ???)
( I'm not NASA I'm amatore I can ignore small mistake smile

Last edited by newton; 10/08/13 05:51 PM.