молодой динамично развивающийся
www.wolframalpha.com/input/?i=average+penis <www.wolframalpha.com/input/?i=average+penis>
Light travel time t in vacuum from t = x/c:
| 504 ps (picoseconds)
www.wolframalpha.com/input/?i=average+penis <www.wolframalpha.com/input/?i=average+penis>
Light travel time t in vacuum from t = x/c:
| 504 ps (picoseconds)