I think the sword will be used to seperate
light fom darkness, truth from lie, good from evil, sheep from goats.
Not exact matches
It is the first with a refractive index below 0.1, which means that
light moves through it at almost infinite speed, says Albert Polman at the
FOM Institute AMOLF in Amsterdam, the Netherlands (Physical Review Letters, doi.org/j5x).
Last year, Albert Polman at the
FOM Institute for Atomic and Molecular Physics in Amsterdam and Nader Engheta, an electrical engineer at the University of Pennsylvania, developed a tiny waveguide device in which
light waves of a single wavelength also achieved epsilon - near - zero.