- active collimator
- активный коллиматор
English-russian dictionary of physics. 2013.
English-russian dictionary of physics. 2013.
Fast neutron therapy — Intervention ICD 10 PCS D?0?5ZZ ICD 9: 92.26 Fast neutron therapy utilizes high energy neutrons typically greater than 20 MeV … Wikipedia
Atomic line filter — A potassium Faraday filter designed, built and photographed by Jonas Hedin for making daytime LIDAR measurements at Arecibo Observatory.[1] An atomic line filter (ALF) is an advanced optical band pass filter used in the physical sciences for… … Wikipedia
Magnetic proton recoil neutron spectrometer — is a large high resolution neutron spectrometer installed at JET. Contents 1 History 2 Principle 3 Field of view 4 Uses … Wikipedia
Fresnel lens — A Fresnel lens (pronounced [ frɛz.nəl] or [freɪ nɛl] ) is a type of lens invented by French physicist Augustin Jean Fresnel. Originally developed for lighthouses, the design enables the construction of lenses of large aperture and short focal… … Wikipedia
Goiânia accident — The Goiânia accident was an incident of radioactive contamination in central Brazil that killed several people and injured many others. On September 13, 1987, an old radiation source was scavenged from an abandoned hospital in Goiânia, the… … Wikipedia
Glossary of military abbreviations — List of terms, acronyms, information, related to modern armour, artillery, infantry, weapons, and related military subject matter.* AA anti aircraft * AAA anti aircraft artillery Triple A * AAAV Advanced Amphibious Assault Vehicle * AAD Armoured… … Wikipedia
telescope — /tel euh skohp /, n., adj., v., telescoped, telescoping. n. 1. an optical instrument for making distant objects appear larger and therefore nearer. One of the two principal forms (refracting telescope) consists essentially of an objective lens… … Universalium
Laser diode — Top: a packaged laser diode shown with a penny for scale. Bottom: the laser diode chip is removed from the above package and placed on the eye of a needle for scale … Wikipedia
Hydrogen maser — A Hydrogen maser, also known as hydrogen frequency standard, is a specific type of maser that uses the intrinsic properties of the hydrogen atom to serve as a precision frequency reference.Both the proton and electron of a hydrogen atom have… … Wikipedia
SANS instruments — World Directory of SANS InstrumentsSANS stands for small angle neutron scattering, an advanced laboratory technique used for investigations of structure of various substances, with spatial sensitivity of about 1 1000 nm. The number of SANS… … Wikipedia
HEAO-1 — (High Energy Astronomy Observatory) НАСА Организация … Википедия