5 ms·
A little bit of basics to help myself :) http://van.physics.illinois.edu/qa/listing.php?id=1593 http://van.physics.illinois.edu/qa/listing.php?id=1593
by chanux 16y ago
A little bit of basics to help myself :)
http://van.physics.illinois.edu/qa/listing.php?id=1593 http://van.physics.illinois.edu/qa/listing.php?id=1593