- A
photon (from
Ancient Gr**** φῶς, φωτός (phôs, phōtós) 'light') is an
elementary particle that is a
quantum of the
electromagnetic field,
including electromagnetic...
- Look up
Photon or
photon in Wiktionary, the free dictionary. A
photon is an
elementary particle of light.
Photon may also
refer to:
Photon (comics), two...
- In
computer graphics,
photon mapping is a two-p****
global illumination rendering algorithm developed by
Henrik Wann
Jensen between 1995 and 2001 that approximately...
-
typically made of many
photons and
better referred to as a wave front, not to be
confused with the wave
properties of the
individual photon) that
later combine...
- two-
photon absorption (TPA or 2PA), also
called two-
photon excitation or non-linear absorption, is the
simultaneous absorption of two
photons of identical...
-
Photon is a live
action television show that
aired in the mid-1980s,
which was tied into the
Photon lasertag arenas and home game. It was
produced by...
-
Photon-counting
computed tomography (PCCT) is a form of X-ray
computed tomography (CT) in
which X-rays are
detected using a
photon-counting
detector (PCD)...
-
frequency of the
photon, and h is the
Planck constant. Thus,
higher frequency photons have more energy. For example, a 1020 Hz
gamma ray
photon has 1019 times...
- Two-
photon excitation microscopy (TPEF or 2PEF) is a
fluorescence imaging technique that is
particularly well-suited to
image scattering living tissue...
-
theory of
relativity implies that only
particles with zero rest m**** (i.e.,
photons) may
travel at the
speed of light, and that
nothing may
travel faster....
