Photon etc. is a Canadian manufacturer of infrared cameras, widely tunable optical filters, hyperspectral imaging and spectroscopic scientific instruments...

A photon (from Ancient Greek φῶς, φωτός (phôs, phōtós) 'light') is an elementary particle that is a quantum of the electromagnetic field, including electromagnetic...

single-photon source (also known as a single photon emitter) is a light source that emits light as single particles or photons. Single-photon sources...

A single-photon avalanche diode (SPAD), also called Geiger-mode avalanche photodiode (G-APD or GM-APD) is a solid-state photodetector within the same family...

widely tunable laser source or perform global hyperspectral imagery (see Photon etc.). The measurement of the angles can be used to determine crystal structure...

inserting one photon into a corresponds to | 1 ⟩ a = a ^ † | 0 ⟩ a {\displaystyle |1\rangle _{a}={\hat {a}}^{\dagger }|0\rangle _{a}} , etc. A photon in each...

with suffix "e" (for "energetic") to avoid confusion with photometric or photon quantities. Alternative symbols sometimes seen: W or E for radiant energy...

Contour Energy Systems, Impinj, Fulcrum Microsystems, Nanosys, Inc., Photon etc., Xencor, and Wavestream Wireless have emerged from Caltech. Caltech has...

alpha particle or helium-4, β for beta particle or electron, γ for gamma photon, etc. The reaction above would be written as 6Li(d,α)α. Kinetic energy may...

which two photons successively emitted from a calcium atom were shown to be entangled – the first case of entangled visible light. The two photons passed...

high photon energy is able to ionize atoms, causing chemical reactions. Longer-wavelength radiation such as visible light is nonionizing; the photons do...

as laser (as the projectile), plasma, and/or nuclear particle (i.e. photon, etc.) devices are typically not accepted by the contributors of the site...

packaging. Researchers at the Université de Montréal are working with Photon etc. and Optina Diagnostics to test the use of hyperspectral photography in...

if we treat all particles of a certain type (e.g., electrons, protons,photon etc.) as principally indistinguishable. Once this assumption is made, the...

space stations and Mir had less noteworthy call signs: Foton, meaning "photon", etc. In contrast to the naming conventions applied by the Soviet Union and...

neutrons, etc. According to the Big Bang theory, in the early universe, mass-less photons and massive fermions would inter-convert freely. As the photon gas...

Single-photon emission computed tomography (SPECT, or less commonly, SPET) is a nuclear medicine tomographic imaging technique using gamma rays. It is...

A photon sieve is a device for focusing light using diffraction and interference. It consists of a flat sheet of material full of pinholes that are arranged...

in the field of polymer/surface treatment, in optics/photonics (like Photon etc.) and in IT security (like ESET). The Centre hospitalier de l'Université...

The photon structure function, in quantum field theory, describes the quark content of the photon. While the photon is a massless boson, through certain...

fractional additional number density of each type of particle (baryons, photons, etc.) is the same. That is, if at one place there is a 1% higher number density...

increase in the wavelength, and corresponding decrease in the frequency and photon energy, of electromagnetic radiation (such as light). The opposite change...

of times a specific event occurs per photon absorbed by the system. Φ ( λ ) =  number of events   number of photons absorbed  {\displaystyle \Phi (\lambda...

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...

first launched in May 2017. In August 2020, the company launched its first Photon satellite. The company built and operates satellites for the Space Development...

light, known as photons, interact with atoms and molecules. It includes the study of the particle-like properties of photons. Photons have been used to...

normal distribution about its mean, and the elementary events (photons, electrons, etc.) are no longer individually observed, typically making shot noise...

number of the energy level the electron descends from, when emitting a photon). The Rydberg formula was derived from empirical spectroscopic emission...

X-ray photon correlation spectroscopy (XPCS) in physics and chemistry, is a novel technique that exploits a coherent X-ray synchrotron beam to measure...

temperature of 20 °C. The energy E, frequency ν, and wavelength λ of a photon are related by E = h ν = h c λ = 4.135   667   696 × 10 − 15 e V / H z ×...