hope i can get the answer/suggestion..?
351366
The earth is continuously bombarded by small cosmic dust particles, ranging in sizes. The bigger onces millimeter size and bigger burn up in the atmosphere of the earth leaving visible traces that may last seconds or longer.
559936
Perhaps the link will help.  Good luck.
108086
Maybe the link below helps?
184820
check out the links mentioned in source.. you may find them helpful
545022
Check out this website, hopefully it helps.
628981
Hope someone can help you.
534844
Hope someone can help you, good luck.
202123
I am not sure if this will help, but try the link below:
917364
Suggest to your friend that he post the question on here himself.  Maybe we can understand it from him.
862254
Not sure that this is what you have in mind but it was the best I could do\n\nhttp://library.digiguide.com/lib/episodes/23536
563657
please let us know how it works out
345951
Check the site out. Hope it helps.
811264
Site below may help...;
648471
This link may help your question
1151390
Try these guys. If they don't have the answer they can steer you in the right direction.
825335
this might help...   ?
1094540
Not sure if this will help,  but check the link below.