uclaphysicsvideo | quadrupole trap @uclaphysicsvideo | Uploaded 10 years ago | Updated 3 hours ago

$benzene_magic.f4v The glass cube disappears as benzene is poured into the beaker. The index of refraction of benzene matches that of the glass cube, so there are no surface reflections and the cube disappears.$

quadrupole trap @uclaphysicsvideo