-
1 giant-pulse radiation
1) Техника: моноимпульсное излучение2) Электроника: излучение гигантского импульса -
2 giant-pulse radiation
кв. эл излучение гигантского импульсаEnglish-Russian electronics dictionary > giant-pulse radiation
-
3 giant-pulse radiation
кв. эл. излучение гигантского импульсаThe New English-Russian Dictionary of Radio-electronics > giant-pulse radiation
-
4 giant-pulse radiation
English-Russian scientific dictionary > giant-pulse radiation
-
5 giant-pulse radiation
English-Russian dictionary of electronics > giant-pulse radiation
-
6 giant
1) великанский
2) исполиновый
3) гигантский
– cutting giant
– giant ice floe
– giant ice floes
– giant oscillations
– giant pulse
– self-propelled giant
– short-range giant
– sluicing giant
– suspended giant
-
7 radiation
1) радиация
2) излучение
3) лучеиспускание
4) радиометрический
5) лучистый
6) радиационный
7) радиоизлучение
– absorb radiation
– actinic radiation
– activating radiation
– annihilation radiation
– attenuate radiation
– background radiation
– backscatter radiation
– be exposed to radiation
– beta radiation
– black-body radiation
– burst of radiation
– capture radiation
– channel radiation
– Cherenkov radiation
– coherent radiation
– continuous radiation
– cooling by radiation
– corpuscular radiation
– cyclotron radiation
– delayed radiation
– diffuse radiation
– dipole radiation
– direct radiation
– directional radiation
– downwelling radiation
– electromagnetic radiation
– emergent radiation
– emit radiation
– exciting radiation
– expose to radiation
– far infra-red radiation
– flux of radiation
– fringe radiation
– gamma radiation
– gammaa radiation
– hardness of radiation
– high-energy radiation
– impact radiation
– incident radiation
– induce radiation
– infra-red radiation
– invisible radiation
– ionizing radiation
– isotropic radiation
– laser radiation
– low-energy radiation
– luminous radiation
– maser radiation
– microwave radiation
– mixed radiation
– monofrequency radiation
– multipole radiation
– noncoherent radiation
– nuclear radiation
– omnidirectional radiation
– penetrating radiation
– pertaining to radiation
– plasma radiation
– polarize radiation
– primary radiation
– prompt radiation
– pumping radiation
– quadrupole radiation
– radiation ageing
– radiation balance
– radiation constant
– radiation cooling
– radiation counter
– radiation damage
– radiation detector
– radiation dose
– radiation efficiency
– radiation field
– radiation fog
– radiation hazard
– radiation indicator
– radiation inversion
– radiation level
– radiation method
– radiation monitor
– radiation monitoring
– radiation oxidation
– radiation path
– radiation pattern
– radiation plant
– radiation pressure
– radiation protection
– radiation pyrometer
– radiation reaction
– radiation safety
– radiation sickness
– radiation source
– radiation spectrometer
– radiation spectroscopy
– radiation temperature
– radiation transfer
– radiation vulcanizate
– radiation vulcanization
– radiation zone
– radio-frequency radiation
– radioactive radiation
– receiver radiation
– recombination radiation
– reflected radiation
– reinforce radiation
– residual radiation
– resonance radiation
– scatter radiation
– scattered radiation
– secondary radiation
– selective radiation
– short-wave radiation
– single-frequency radiation
– solar radiation
– spectral radiation
– spontaneous radiation
– steady-state radiation
– stray radiation
– strong radiation
– synchroton radiation
– terrestrial radiation
– thermal radiation
– total radiation
– transmitted radiation
– ultra-violet radiation
– upwelling radiation
– visible radiation
monochromatic radiation pyromete — пирометр частичного излучения
occupational radiation dose — профессиональная доза облучения
-
8 radiation
1) излучение; радиация3) энергия излучения; лучистая энергия•- atmospheric radiation
- backfire radiation
- background radiation
- backscattered radiation
- backward radiation
- band-to-band radiation
- blackbody radiation
- broadside radiation
- Cerenkov radiation
- characteristic radiation
- coherent radiation
- complex radiation
- concomitant radiation
- cosmic radiation
- cyclotron radiation
- diffracted radiation
- direct radiation
- directed radiation
- electromagnetic radiation
- EM radiation
- end-fire radiation
- end-on radiation
- far-field radiation
- far-infrared radiation
- far-zone radiation
- forward-scattered radiation
- free-free transition radiation
- free-space radiation
- fringe radiation
- giant-pulse radiation
- Hertzian radiation
- horizontally polarized radiation
- impact radiation
- incident radiation
- incoherent radiation
- infrared radiation
- ionizing radiation
- Josephson radiation
- laser radiation
- leakage radiation
- local-oscillator radiation
- low radiation
- low-angle radiation
- maser radiation
- microwave radiation
- middle-infrared radiation
- monitor radiation
- monochromatic radiation
- multimodal radiation
- multimode radiation
- multipole radiation
- natural radiation
- near-infrared radiation
- near-ultraviolet radiation
- near-UV radiation
- noncoherent radiation
- nonionizing radiation
- nonpolarized radiation
- nuclear radiation
- omnidirectional radiation
- optical radiation
- oscillator radiation
- out-of-band radiation
- penetrating radiation
- polarized radiation
- primary radiation
- pumping radiation
- radio radiation
- Raman radiation
- Rayleigh radiation
- receiver radiation
- recombination radiation
- relict radiation
- residual radiation
- resonance radiation
- scattered radiation
- secondary radiation
- side-lobe radiation
- single-mode radiation
- sky radiation
- space radiation
- spontaneous radiation
- spurious radiation
- steady-state radiation
- stimulated radiation
- Stokes radiation
- stray radiation
- sub-mm radiation
- terrestrial radiation
- thermal radiation
- thermal radio radiation
- transient radiation
- ultraviolet radiation
- vacuum-UV radiation
- VDT radiation
- vertically polarized radiation
- video display terminal radiation
- visible radiation -
9 radiation
1) излучение; радиация3) энергия излучения; лучистая энергия•- atmospheric radiation
- backfire radiation
- background radiation
- backscattered radiation
- backward radiation
- band-to-band radiation
- blackbody radiation
- broadside radiation
- Cerenkov radiation
- characteristic radiation
- coherent radiation
- complex radiation
- concomitant radiation
- cosmic radiation
- cyclotron radiation
- diffracted radiation
- direct radiation
- directed radiation
- electromagnetic radiation
- EM radiation
- end-fire radiation
- end-on radiation
- far-field radiation
- far-infrared radiation
- far-zone radiation
- forward-scattered radiation
- free-free transition radiation
- free-space radiation
- fringe radiation
- giant-pulse radiation
- Hertzian radiation
- horizontally polarized radiation
- impact radiation
- incident radiation
- incoherent radiation
- infrared radiation
- ionizing radiation
- Josephson radiation
- laser radiation
- leakage radiation
- local-oscillator radiation
- low radiation
- low-angle radiation
- maser radiation
- microwave radiation
- middle-infrared radiation
- monitor radiation
- monochromatic radiation
- multimodal radiation
- multimode radiation
- multipole radiation
- natural radiation
- near-infrared radiation
- near-ultraviolet radiation
- near-UV radiation
- noncoherent radiation
- nonionizing radiation
- nonpolarized radiation
- nuclear radiation
- omnidirectional radiation
- optical radiation
- oscillator radiation
- out-of-band radiation
- penetrating radiation
- polarized radiation
- primary radiation
- pumping radiation
- radio radiation
- Raman radiation
- Rayleigh radiation
- receiver radiation
- recombination radiation
- relict radiation
- residual radiation
- resonance radiation
- scattered radiation
- secondary radiation
- side-lobe radiation
- single-mode radiation
- sky radiation
- space radiation
- spontaneous radiation
- spurious radiation
- steady-state radiation
- stimulated radiation
- Stokes radiation
- stray radiation
- sub-mm radiation
- terrestrial radiation
- thermal radiation
- thermal radio radiation
- transient radiation
- ultraviolet radiation
- vacuum-UV radiation
- VDT radiation
- vertically polarized radiation
- video display terminal radiation
- visible radiationThe New English-Russian Dictionary of Radio-electronics > radiation
-
10 radiation
1) излучение3) радиация || радиационный5) расселение, распространение ( живых организмов)6) лучистый, способный к излучению•- gray body radiation -
11 laser
1) лазер
2) лазерный
3) оптический квантовый генератор
– activelylocked laser
– activery-stabilized laser
– astigmatic laser
– avalanche laser
– beam-expanded laser
– bimorph laser
– bomb-pumped laser
– buried laser
– buried-stripe laser
– cavity laser
– chemical laser
– cleaved laser
– cleaved-coupled-cavity laser
– communication laser
– cross-pumped laser
– double-doped laser
– double-mode laser
– dual-cavity laser
– dual-line laser
– dual-polarization laser
– dye laser
– epitaxial laser
– excimer laser
– exciplex laser
– explosion laser
– external-mirror laser
– far infrared laser
– fiber laser
– fiber-tailed laser
– free-running laser
– frequency-tuned laser
– gain-switched laser
– gamma-ray laser
– gas discharge laser
– gas laser
– gas-discharge laser
– giant-pulse laser
– glass laser
– high-power laser
– higt-efficiency laser
– infra-red laser
– infrared laser
– initiating laser
– injection laser
– internal-mirror laser
– laser alignment
– laser blanking
– laser bonding
– laser communication
– laser cutting
– laser effeciency
– laser equipment
– laser frequency
– laser guidance
– laser gun
– laser head
– laser indicator
– laser interferometer
– laser ionization
– laser line
– laser linewidth
– laser link
– laser material
– laser microscope
– laser moda
– laser mode
– laser noise
– laser plazma
– laser pumping
– laser radar
– laser radiation
– laser ranger
– laser ranging
– laser resonator
– laser spraying
– laser transmitter
– laser welding
– laser writing
– lens-coupled laser
– liquid laser
– millimeter-wave laser
– mode-coupled laser
– molecular laser
– multichip laser
– multiline laser
– multimode laser
– needle laser
– nonstorage laser
– photopumped laser
– plazma laser
– pulse laser
– pulsed laser
– Q-factor of laser
– quantum-well laser
– Raman laser
– RF excited laser
– ring laser
– ruby laser
– self-focused laser
– separate-confinement laser
– single-frequency laser
– single-mode laser
– slave laser
– solid-state laser
– spiked laser
– spin laser
– spin-flip laser
– storage-ring laser
– streamer laser
– stripe-geometry laser
– superradiant laser
– swept laser
– symmetric laser
– telescope-expanded laser
– three-level laser
– toroidal laser
– travelling-wave laser
– triangular laser
– two-frequency laser
– two-level laser
– two-mode laser
– two-photon laser
– two-pulse laser
– vizible laser
– waveguide-coupled laser
– white laser
– x-ray laser
anorganic varop laser — лазер на парах неорганических соединений
continuous wave laser — лазер непрерывного излучения, лазер непрерывного режима работы
laser ablation plasma — <phys.> плазма лазерная эрозионная
magnetically confined laser — лазер с магнитной фокусировкой
molecularly stabilized laser — стабилизированный по молекулярному поглощению лазер
passively stabilized laser — лазер с пассивной схемой стабилизации
phase-modulated mode-locked laser — лазер с синхронизацией мод путем фазовой модуляции
photon terminated laser — <phys.> лазер фотонный
switch laser Q to a low value — выключать добротность лазера
temporally tunable laser — лазер с изменением длительности генерируемых импульсов
time-sharing two frequency laser — лазер с попеременной генерацией двух частот
transverse-junction stripe laser — лазер полосковый с поперечно расположенным переходом
tunable solid-state laser — <phys.> лазер твердотельный импульсный с перестраиваемой частотой
-
12 laser
сокр. от light amplification by stimulated emission of radiationлазер, оптический квантовый генератор-
acousto-optically tunable laser
-
acquisition laser
-
actively mode-locked laser
-
actively locked laser
-
actively stabilized laser
-
agile beam laser
-
alignment laser
-
all-chemical laser
-
alpha-particle laser
-
amorphous laser
-
amplified spontaneous emission laser
-
anisotropic laser
-
anorganic vapor laser
-
arc-driven laser
-
argon laser
-
astigmatic laser
-
asymmetric laser
-
atomic beam laser
-
avalanche discharge laser
-
avalanche injection laser
-
avalanche laser
-
axially excited laser
-
beam-expanded laser
-
bimorph laser
-
bistable laser
-
black-body pumped laser
-
black-body laser
-
bomb-pumped laser
-
Brewster-angled laser
-
broadband laser
-
broadband tunable laser
-
broad-spectral-width laser
-
buried heterostructure laser
-
buried laser
-
buried optical guide laser
-
burst laser
-
carbon dioxide laser
-
cascaded laser
-
catalac free electron laser
-
cataphoresis pumping laser
-
cavity laser
-
chain-reaction laser
-
channel-guide laser
-
chemical transfer laser
-
chemically etched groove-coupled lasers
-
chemically excited laser
-
chirped laser
-
chopped laser
-
circulating liquid laser
-
cleaved laser
-
cleaved mirror laser
-
cleaved-coupled-cavity laser
-
coherence brightened laser
-
cold laser
-
color center laser
-
combustion-heated gas-dynamic laser
-
communication laser
-
composite-rod laser
-
compression laser
-
condensed explosive laser
-
continuous laser
-
continuously excited laser
-
continuously operating laser
-
continuously pumped laser
-
continuously running laser
-
continuously tunable laser
-
continuous-wave laser
-
controlled frequency laser
-
controlled linewidth laser
-
convective laser
-
coolable slab laser
-
cooled laser
-
corner cube laser
-
corrugated laser
-
coupled-cavity laser
-
coupled-waveguide laser
-
coupling-modulated laser
-
crescent-shaped laser
-
crescent laser
-
cross-beam laser
-
cross-field laser
-
current modulated laser
-
current-tuned laser
-
current-wave laser
-
degenerate laser
-
detonation gas-dynamic laser
-
diffraction-coupled laser
-
diffraction-limited laser
-
diffraction-stabilized laser
-
diffused homojunction laser
-
diffused laser
-
digitalized scan laser
-
digitally modulated laser
-
dimer laser
-
diode laser
-
diode-pumped laser
-
directly modulated laser
-
discontinuously tuned laser
-
distributed laser
-
dithered ring laser
-
double mode-locked laser
-
double-beam laser
-
double-carrier-confined laser
-
double-doped laser
-
double-heterojunction laser
-
double-heterostructure laser
-
double-mode laser
-
double-pulse laser
-
double-quantum laser
-
dual-beam laser
-
dual-cavity laser
-
dual-line laser
-
dye laser
-
dynamic-single-mode laser
-
electrically excited laser
-
electric-discharge laser
-
electrogenerated chemiluminescence dye laser
-
electroionization laser
-
electron injection laser
-
electron transition laser
-
electron-beam-controlled discharge laser
-
electron-beam-driven laser
-
electronic laser
-
electrooptically modulated laser
-
electrooptically tuned laser
-
embedded heterostructure laser
-
end-pumped laser
-
energy-storage laser
-
epitaxial laser
-
etalon-controlled laser
-
evanescent-field pumped laser
-
excimer laser
-
exciplex laser
-
excited-state dimer laser
-
exciton laser
-
explosion laser
-
explosion-heated gas-dynamic laser
-
explosively driven laser
-
external-cavity controlled laser
-
externally modulated laser
-
face-pumped laser
-
face-pump laser
-
fagot laser
-
fast axial flow laser
-
fast Q-switched laser
-
F-center laser
-
fiber cavity laser
-
fiber laser
-
fiber-tailed laser
-
film laser
-
fixed frequency laser
-
flame-pumped laser
-
flame laser
-
flashlamp-excited laser
-
flowing-gas laser
-
fluid laser
-
forced mode-locked laser
-
free electron laser
-
free-running laser
-
frequency selective laser
-
frequency-chirped laser
-
frequency-controlled laser
-
frequency-locked laser
-
frequency-modulated laser
-
frequency-multiplied laser
-
frequency-narrowed laser
-
frequency-switchable laser
-
frequency-tuned laser
-
front-end discharge laser
-
fundamental mode laser
-
gain-guided laser
-
gain-switched laser
-
gallium arsenide laser
-
gamma-ray laser
-
gamma-ray-pumped laser
-
gas laser
-
gas-discharge laser
-
gas-dynamic laser
-
gaseous laser
-
gas-transport laser
-
giant-pulse laser
-
glass laser
-
graded-index laser
-
grating-controlled laser
-
heat-pumped laser
-
helium-diluted laser
-
helium-neon laser
-
heterojunction laser
-
high-coherence laser
-
high-energy laser
-
highly coherent laser
-
high-power laser
-
high-radiance laser
-
homogeneously broadened laser
-
homojunction laser
-
impact ionization laser
-
index-guided laser
-
infrared laser
-
inhomogeneously broadened laser
-
injection laser
-
injection-locked laser
-
intensity-modulated laser
-
internally doubled laser
-
internally scanned laser
-
intracavity-doubled laser
-
ion laser
-
ionization-assisted laser
-
ionized laser
-
isochronous storage ring laser
-
Javan's laser
-
jet-stream dye laser
-
junction laser
-
kink-free laser
-
Lamb-dip stabilized laser
-
laser-pumped laser
-
lattice-matched laser
-
length-modulated laser
-
length-optimized laser
-
lens-coupled laser
-
lens-like laser
-
light-emitting-diode-pumped laser
-
light-pumped laser
-
line selectable laser
-
line-center stabilized laser
-
line-narrowed laser
-
liquid laser
-
locked laser
-
locking laser
-
longitudinal excited laser
-
long-wavelength laser
-
low-coherence laser
-
low-divergence laser
-
lower energy state depletion laser
-
low-power pumped laser
-
low-threshold laser
-
magnetically confined ion laser
-
magnetic-field-tuned laser
-
Maiman laser
-
master laser
-
mesa-stripe laser
-
metallic-vapor laser
-
Michelson-type laser
-
microwave laser
-
microwave-excited laser
-
microwave-modulated laser
-
microwave-pumped laser
-
millimeter wave laser
-
millimeter laser
-
mirrorless laser
-
mode-controlled laser
-
mode-coupled laser
-
mode-dumped laser
-
mode-dump laser
-
mode-limited laser
-
mode-locked laser
-
mode-selected laser
-
mode-stabilized laser
-
modulated laser
-
modulating laser
-
molecularly stabilized laser
-
monomode laser
-
monopulse laser
-
multibeam laser
-
multichip laser
-
multifold laser
-
multiline laser
-
multiline selected laser
-
multimode laser
-
multiphoton laser
-
multiple quantum-well laser
-
multiple-host laser
-
multiple-pulse laser
-
multiple-stripe laser
-
mutually quenched injection lasers
-
narrow-band laser
-
narrow-linewidth laser
-
narrow-spectral-width laser
-
Nd-glass laser
-
Nd-YAG laser
-
needle laser
-
noble-gas ion laser
-
noncavity laser
-
non-mode-locked laser
-
non-Q-switched laser
-
nonstorage laser
-
nonzero linewidth laser
-
nuclear-activated laser
-
nuclear-charged self-sustaining laser
-
nuclear-pumped laser
-
off-resonant pumped laser
-
offset laser
-
one-way laser
-
operating laser
-
optically coupled lasers
-
optically excited laser
-
parallel-plate laser
-
partially mode-locked laser
-
passively mode-locked laser
-
passively stabilized laser
-
phase conjugate laser
-
phase-locked laser
-
phase-modulated mode-locked laser
-
phonon-terminated laser
-
phosphor laser
-
photochemical laser
-
photoinitiated laser
-
photon preionization laser
-
photon-terminated laser
-
photopreionized laser
-
photopumped laser
-
pigtailed laser
-
pin laser
-
pinch-discharge-pumped laser
-
planar stripe contact laser
-
plasmon laser
-
platelet laser
-
pointing laser
-
polarization laser
-
polarization-modulated laser
-
preionization laser
-
pressure-tuned laser
-
prism dye laser
-
prism-tunable laser
-
pulsed laser
-
pulse laser
-
pulse-pumped laser
-
pulsing laser
-
pumping laser
-
pump laser
-
pyrotechnically pumped laser
-
Q-spoiled laser
-
quantum-well laser
-
quenched laser
-
quencher laser
-
radioactive preionization laser
-
Raman laser
-
rare-earth-doped laser
-
recombination laser
-
reference laser
-
refractive index guided laser
-
resonantly pumped laser
-
RF-excited laser
-
ring laser
-
room-temperature laser
-
rotation laser
-
ruby crystal laser
-
ruby laser
-
self-contained laser
-
self-focused laser
-
self-locked laser
-
self-mode-locking laser
-
selfoc laser
-
self-sustained discharge laser
-
semiconductor laser
-
separate-confinement laser
-
shock-tube laser
-
shock-wave-driven laser
-
single-heterojunction laser
-
single-mode laser
-
single-mode pumped laser
-
single-pulse laser
-
single-quantum well laser
-
single-stage laser
-
single-transition laser
-
slave laser
-
slotted cathode laser
-
solar-powered laser
-
solar-simulator-pumped laser
-
solid-state laser
-
solid laser
-
soliton laser
-
spark-initiated laser
-
spectrally narrow laser
-
spectrally scanning laser
-
spiked laser
-
spikeless laser
-
spiking laser
-
stability enhanced laser
-
step-tunable laser
-
storage laser
-
storage-ring laser
-
streamer laser
-
stripe-contact laser
-
stripe laser
-
subsonic laser
-
sun-pumped laser
-
superficial laser
-
superlattice laser
-
supermode laser
-
superradiant laser
-
supersonic laser
-
surface laser
-
surface-wave-pumped laser
-
swept laser
-
symmetric laser
-
synchronously pumped dye laser
-
tandem laser
-
tapered stripe laser
-
telescope-expanded laser
-
temperature-controlled laser
-
temperature-stabilized laser
-
temperature-tunable laser
-
terraced-substrate laser
-
thermally controlled laser
-
thermally excited laser
-
thermally stabilized laser
-
thermally tuned laser
-
time-sharing two-frequency laser
-
torch laser
-
transfer chemical laser
-
transverse discharge laser
-
transverse flow laser
-
transverse-junction stripe laser
-
transversely excited laser
-
traveling-wave laser
-
triode laser
-
tunable laser
-
twin-cavity laser
-
two-excimer laser
-
two-mode laser
-
two-photon laser
-
two-photon-pumped laser
-
two-pulse laser
-
ultraviolet laser
-
unidirectional laser
-
vibrational transition laser
-
vibration-rotation laser
-
volume-excited laser
-
waveguide laser
-
waveguide-coupled laser
-
wavelength-tunable laser
-
white laser
-
wide-aperture laser
-
X-ray laser
-
X-ray preionized laser
-
zero linewidth laser
-
zigzag laser
См. также в других словарях:
radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… … Universalium
Operation Crossroads — Coordinates: 11°36′N 165°30′E / 11.6°N 165.5°E / 11.6; 165.5 … Wikipedia
Laser: Laserstrahlung und Aufbau eines Lasers — Auch wenn der Laser mittlerweile ein vielen Menschen vertrauter Begriff ist, sind doch wenigen die physikalischen Grundlagen seiner Funktion bekannt. Begriffe wie »Besetzungsinversion« oder »stimulierte Emission« werden bisweilen gebraucht,… … Universal-Lexikon
Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… … Universalium
Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… … 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
astronomy — /euh stron euh mee/, n. the science that deals with the material universe beyond the earth s atmosphere. [1175 1225; ME astronomie ( < AF) < L astronomia < Gk. See ASTRO , NOMY] * * * I Science dealing with the origin, evolution, composition,… … Universalium
Nobel Prizes — ▪ 2009 Introduction Prize for Peace The 2008 Nobel Prize for Peace was awarded to Martti Ahtisaari, former president (1994–2000) of Finland, for his work over more than 30 years in settling international disputes, many involving ethnic,… … Universalium
environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… … Universalium
photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… … Universalium
List of astronomy acronyms — This is a compilation of acronyms commonly used in astronomy. Most of the acronyms are drawn from professional astronomy and are used quite frequently in scientific publications. However, a few of these acronyms are frequently used by the general … Wikipedia