- cosmic ray neutrons
- нейтрон космического луча
English-Russian aviation meteorology dictionary. 2013.
English-Russian aviation meteorology dictionary. 2013.
Cosmic ray spallation — Nucleosynthesis Stellar nucleosynthesis Big Bang nucleosynthesis Supernova nucleosynthesis Cosmic ray spallation … Wikipedia
Cosmic Vision — (Vision cosmique) est le programme spatial scientifique de l Agence spatiale européenne pour la décennie 2015 2025. Il comporte plusieurs missions, réparties dans deux classes, moyenne et lourde. Trois missions de classe moyenne et une mission de … Wikipédia en Français
ray — 1. A beam of light, heat, or other form of radiation. The rays from radium and other radioactive substances are produced by a spontaneous disintegration of the atom; they are electrically charged particles or electromagnetic waves of extremely… … Medical dictionary
Gamma-ray astronomy — is the astronomical study of the cosmos with gamma rays. Early history Long before experiments could detect gamma rays emitted by cosmic sources, scientists had known that the universe should be producing these photons. Work by Eugene Feenberg… … Wikipedia
Gamma ray spectrometer — A Gamma Ray Spectrometer, or (GRS), is an instrument for measuring the distribution (or spectrum see figure) of the intensity of gamma radiation versus the energy of each photon. Gamma rays are electromagnetic radiation at the short wavelength,… … Wikipedia
Large Observatory For X-ray Timing — Caractéristiques Organisation Agence spatiale européenne Domaine Observation du Soleil Type de mission télescope X Statut projet Masse 2 tonnes … Wikipédia en Français
International X-ray Observatory — The International X ray Observatory (IXO) est un observatoire spatial à rayons X qui doit être développé par la NASA, l Agence spatiale européenne et la JAXA (agence spatiale japonaise). Il est prévu que IXO soit lancé en 2021. IXO doit remplacer … Wikipédia en Français
Fermi Gamma-ray Space Telescope — Pour les articles homonymes, voir Fermi. Fermi Gamma ray Space Telescope … Wikipédia en Français
radioactivity — /ray dee oh ak tiv i tee/, n. Physics, Chem. the phenomenon, exhibited by and being a property of certain elements, of spontaneously emitting radiation resulting from changes in the nuclei of atoms of the element. Also called activity. [1895… … Universalium
cosmos — /koz meuhs, mohs/, n., pl. cosmos, cosmoses for 2, 4. 1. the world or universe regarded as an orderly, harmonious system. 2. a complete, orderly, harmonious system. 3. order; harmony. 4. any composite plant of the genus Cosmos, of tropical… … Universalium
subatomic particle — or elementary particle Any of various self contained units of matter or energy. Discovery of the electron in 1897 and of the atomic nucleus in 1911 established that the atom is actually a composite of a cloud of electrons surrounding a tiny but… … Universalium