4 ms·
On 10th December 2015 the have done almost the same experiment: https://youtu.be/R_kPM1J-F0Q?t=3m49s https://youtu.be/R_kPM1J-F0Q?t=3m49s
by frik 11y ago
On 10th December 2015 the have done almost the same experiment: https://youtu.be/R_kPM1J-F0Q?t=3m49s https://youtu.be/R_kPM1J-F0Q?t=3m49s