English-Thai Dictionary
photon
N หน่วย วัด ความ เข้ม ของ แสง โฟตอน nuai-wad-kwam-kem-kong-sang
Webster's 1913 Dictionary
PHOTONEPHOGRAPH
PHOTONEPHOGRAPH Pho `to *neph "o *graph (-nef "o *graf ), n. [Photo- + Gr. ne `fos a cloud +-graph. ] (Meteor. )
Defn: A nephoscope registering by photography, commonly consisting of a pair of cameras used simultaneously.
New American Oxford Dictionary
photon
pho ton |ˈfōtän ˈfoʊˌtɑn | ▶noun Physics a particle representing a quantum of light or other electromagnetic radiation. A photon carries energy proportional to the radiation frequency but has zero rest mass. ORIGIN early 20th cent.: from Greek phōs, phōt - ‘light, ’ on the pattern of electron .
photonegative
pho to neg a tive |ˌfōtōˈnegətiv ˌfoʊdoʊˈnɛɡədɪv | ▶adjective 1 Biology (of an organism ) tending to move away from light. 2 Physics (of a substance ) exhibiting a decrease in electrical conductivity under illumination.
photonic crystal
pho ton ic crys tal |fōˈtänik foʊˌtɑnɪk ˈkrɪstəl | ▶noun a synthetic crystal that can manipulate or be sensitized to respond to specific wavelengths of light. Its development suggests the possibility of increased miniaturization and efficiency of computing components and other technologies.
photonics
pho ton ics |fōˈtäniks foʊˈtɑnɪks | ▶plural noun [ treated as sing. ] the branch of technology concerned with the properties and transmission of photons, for example in fiber optics.
Oxford Dictionary
photon
photon |ˈfəʊtɒn | ▶noun Physics a particle representing a quantum of light or other electromagnetic radiation. A photon carries energy proportional to the radiation frequency but has zero rest mass. DERIVATIVES photonic adjective ORIGIN early 20th cent.: from Greek phōs, phōt - ‘light ’, on the pattern of electron .
photonegative
photo |nega ¦tive |fəʊtəʊˈnɛgətɪv | ▶adjective 1 Biology (of an organism ) tending to move away from light. 2 Physics (of a substance ) exhibiting a decrease in electrical conductivity under illumination.
photonic crystal
pho ton ic crys tal |fōˈtänik foʊˌtɑnɪk ˈkrɪstəl | ▶noun a synthetic crystal that can manipulate or be sensitized to respond to specific wavelengths of light. Its development suggests the possibility of increased miniaturization and efficiency of computing components and other technologies.
photonics
photonics |fəʊˈtɒnɪks | ▶plural noun [ treated as sing. ] the branch of technology concerned with the properties and transmission of photons, for example in fibre optics.
Duden Dictionary
Photon
Pho ton , Fo ton Substantiv, Neutrum Physik , das Foton |ˈfoːtɔn auch foˈtoːn ˈfoːtɔn auch foˈtoːn |das Photon; Genitiv: des Photons, Plural: die Photonen das Foton; Genitiv: des Fotons, Plural: die Fotonen zu griechisch phõs (Genitiv: phṓtos ) = Licht Quant einer elektromagnetischen Strahlung, eines elektromagnetischen Feldes
Sanseido Wisdom Dictionary
photon
pho ton /fóʊtɑn |-tɔn /名詞 C 〘物理 〙光子 .