[
UK
/fˈəʊtɒn/
]
[ US /ˈfoʊˌtɑn/ ]
[ US /ˈfoʊˌtɑn/ ]
NOUN
- a quantum of electromagnetic radiation; an elementary particle that is its own antiparticle
How To Use photon In A Sentence
- However, metals usually absorb rather than reflect the shorter wavelengths of infrared and visible light that are required for photonic circuits.
- There may be a move away from electronics to photonics, a merging of the two, as well as links to carbon-based systems.
- These infinitesimal particles are usually grouped into four main categories: the mesons, the baryons, the leptons, and the photons (the most basic unit of electromagnetic radiation).
- When a photon strikes the PV cell it ionises a silicon atom, transferring all its energy to an outer electron and allowing that electron to break free from the silicon atom.
- When the photon hits an object, that object recoils - you can measure this using a thin sheet of foil in a vacuum.
- However, our sensors indicate that those creatures are composed of photons that are not moving relative to us, which according to quantum chromodynamics, is impossible. 365 tomorrows » Patricia Stewart : A New Free Flash Fiction SciFi Story Every Day
- The researchers combined the copper patterns with millimetre-sized round holes in the surface, which leads to additional resonances as in so called photonic crystals and further improves the absorption. PhysOrg.com - latest science and technology news stories
- Combining an imaging technique called multiphoton microscopy with "optical clearing," which uses a solution that renders tissue transparent, the researchers were able to scan mouse organs and create high-resolution images of the brain, small intestine, large intestine, kidney, lung and testicles. Innovations-report
- One final irony: In 1950, at age 82, Millikan published his Autobiography, with Chapter 9 entitled simply "The Experimental Proof of the Existence of the Photon--Einstein's Photoelectric Equation.
- An optical switch is one of several essential elements of fundamental technology required for optical signal processing in photonic networks of the future.