'The photon, a light particle, has momentum & energy but no electric charge or <a href="http://www.j-archive.com/media/2004-10-25_J_27.jpg" target="_blank">this</a>'
mass
SEARCH: LIGHT: The photon, a light particle, has momentum & energy but no electric charge or this
The photon, a light particle, has momentum & energy but no electric charge or this
The photon, a light particle, has momentum & energy but no electric charge or this
SEARCH: LIGHT
mass
SEARCH: LIGHT