7 ms·
this gives some information https://www.youtube.com/watch?v=suo_aUTUpps https://www.youtube.com/watch?v=suo_aUTUpps
by backprojection 8y ago
this gives some information
https://www.youtube.com/watch?v=suo_aUTUpps https://www.youtube.com/watch?v=suo_aUTUpps