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Topics referred to by the same term
Background level may refer to: Background (astronomy) Background radiation Journalism sourcing Background (disambiguation) This disambiguation page lists
Background_level
Measure of ionizing radiation in the environment
Background radiation is a measure of the level of ionizing radiation present in the environment at a particular location which is not due to deliberate
Background_radiation
Sound other than the sound being monitored (primary sound)
of noise pollution or interference. Background noise is an important concept in setting noise levels. Background noises include environmental noises such
Background_noise
patch of the sky is also called a background, and is the sum of the system background level plus the sky's one. A background frame is often the first exposure
Background_(astronomy)
Process of identification of a person, for security concerns
A background check is a process used by an organisation or person to verify that an individual is who they claim to be, and check their past record to
Background_check
Steel produced prior to the 1940s
tungsten arc welding. World anthropogenic background radiation, caused by atmospheric nuclear testing, peaked at a level 0.11 mSv/yr (4%) above the natural 2
Low-background_steel
Trace radiation from the early universe
The cosmic microwave background (CMB, CMBR), or relic radiation, is microwave radiation that fills all space in the observable universe. With a standard
Cosmic_microwave_background
Topics referred to by the same term
Foreground and background or background and foreground may refer to: Background, foreground, sideground and postground intellectual property, distinct
Foreground_and_background
Music that deliberately establishes mood
Background music (British English: piped music) is a mode of musical performance in which the music is not intended to be a primary focus of potential
Background_music
German-language identity and ancestry term
migration background (German: Migrationshintergrund) is a term used to describe people on the basis of identity and ancestry. Migration background is a variably
Migration_background
Computer process that runs behind the scenes
A background process is a computer process that runs behind the scenes (i.e., in the background) and without user intervention. Typical tasks for these
Background_process
Elementary particle with extremely low mass
giving rise to a background level of neutrinos known as the cosmic neutrino background (CNB). A second diffuse neutrino background is supernova-originated
Neutrino
Radioactive isotope of caesium
pocket of a shared jacket that released about 130,000 times the level of background radiation at a 1-metre (3-foot) distance. In the Acerinox accident
Caesium-137
Rock or sediment with valuable metals, minerals and elements
valuable minerals, typically including metals, concentrated above background levels, and that is economically viable to mine and process. Ore grade refers
Ore
not have succeeded without help from inside of Iranian military at some level. OPEC policies that discouraged infighting among members in order to create
Background and causes of the Iranian Revolution
Background_and_causes_of_the_Iranian_Revolution
Isotope of hydrogen with two neutrons
magnitude during the post-test period. Some sources reported natural background levels were exceeded by about 1,000 TU in 1963 and 1964 and the isotope is
Tritium
Different states of quantum systems
energy levels. This contrasts with classical particles, which can have any amount of energy. The term is commonly used for the energy levels of the electrons
Energy_level
English jazz-funk band
Level 42 are an English jazz-funk band formed on the Isle of Wight in 1979. They had a number of UK and worldwide hits during the 1980s and 1990s. Level
Level_42
Physical or chemical agent that increases the rate of genetic mutation
organism and thus increases the frequency of mutations above the natural background level. As many mutations can cause cancer in animals, such mutagens can therefore
Mutagen
Unproven hypothesis regarding low doses of ionizing radiation on health
of ionizing radiation (within the region of and just above natural background levels) are beneficial, stimulating the activation of repair mechanisms that
Radiation_hormesis
1979 nuclear accident in Pennsylvania
to a chest X-ray, and 100 millirem is about a third of the average background level of radiation received by US residents in a year." According to health
Three_Mile_Island_accident
Strip, UNRWA reported that 81% of people were living below the poverty level in 2023, with 63% being food insecure and dependent on international assistance
Background_of_the_Gaza_war
Nuclear waste category
means that the radioactive of LLW in the US can range from just above background levels found in nature to very highly radioactive in certain cases such as
Low-level_waste
one day worth of average human exposure to background radiation. BRET units are used as a measure of low level radiation exposure. The health hazards of
Background radiation equivalent time
Background_radiation_equivalent_time
Structural level of a piece of music
through the levels." For example, while details such as melodic notes exist at the lowest structural levels, the foreground, in the background the fundamental
Structural_level
Paint containing lead compounds as pigments
background level for both interior and exterior paints sold to consumers. Canadian paint manufacturers have been conforming to this background level in
Lead_paint
Unreleased song by Kanye West
"God Level" is an unreleased song by American rapper Kanye West. Debuting during a May 2014 Adidas commercial for the 2014 FIFA World Cup, it was intended
God_Level
Internet top-level domain
.xxx is a sponsored top-level domain (sTLD) intended as a voluntary option for pornographic sites on the Internet. The sponsoring organization is the
.xxx
NASA satellite of the Explorer program
The Cosmic Background Explorer (COBE /ˈkoʊbi/ KOH-bee), also referred to as Explorer 66, was a NASA satellite dedicated to cosmology, which operated from
Cosmic_Background_Explorer
Background sound pressure level
ambient noise level (sometimes called background noise level, reference sound level, or room noise level) is the background sound pressure level at a given
Ambient_noise_level
Model of the universe – alternative to the Big Bang model
has been scattered by galactic dust. However, the cosmic microwave background level is very even in all directions, making it difficult to explain how
Steady-state_model
Background checks for private sales of firearms in the United States
A universal background check for guns is a policy that requires a background check for all gun sales or transfers, regardless of where they occur or who
Universal_background_check
Related laws in the field of psychophysics
{\displaystyle \Delta B} versus background luminance log B {\displaystyle B} for various targets sizes. At daylight levels, the curves are approximately
Weber–Fechner_law
Active volcano in New Zealand
earthquakes close to Ngauruhoe declined to the background level. Regular measurements of volcanic gas levels and the temperature of a summit gas vent failed
Mount_Ngauruhoe
Ratio used in biochemistry
When hepatocellular death is increased beyond the usual "background" levels, the serum levels of AST compared to ALT tend to reflect the cellular proportions
AST/ALT_ratio
Biological material that poses serious risks to the health of living organisms
needed] Biological hazard symbol design: A red on white or white-coloured background is used behind a black biohazard symbol when integrated with a DANGER
Biological_hazard
Infrared radiation caused by stellar dust
Cosmic infrared background is infrared radiation caused by stellar dust. Recognizing the cosmological importance of the darkness of the night sky (Olbers'
Cosmic_infrared_background
An entity-level control is a control that helps to ensure that management directives pertaining to the entire entity are carried out. These controls are
Entity-level_control
Sculptural technique of embossed depth
by marking the outline of the figure and reducing the background areas to the new background level, work no doubt performed by apprentices (see gallery)
Relief
coal burning in power plants. If radioactivity is much higher than background level, handling TENORM may cause problems in many industries and transportation
Naturally occurring radioactive material
Naturally_occurring_radioactive_material
Stratovolcano in Luzon, Philippines
from the summit. PHILVOLCS Alert Level 4 was lowered to Level 3 on September 11; to Level 2 on October 3; and to Level 1 on October 25. On August 10, 2008
Mayon
Graduated rod used to measure differences between heights
A level staff, also called levelling rod, is a graduated wooden or aluminium rod, used with a levelling instrument to determine the difference in height
Level_staff
2009 studio album by Diljit Dosanjh
The Next Level is the sixth studio album by singer Diljit Dosanjh, released on 20 August 2009 worldwide by T-Series, making it one of his most successful
The_Next_Level
Series of violent attacks on Jewish communities from 1348 to 1351
1351, the plague and the heightened persecution was over, though the background level of persecution and discrimination remained. Ziegler (1998) comments
Persecution of Jews during the Black Death
Persecution_of_Jews_during_the_Black_Death
Standard rate of extinction
Background extinction rate (BER), also known as the normal extinction rate, refers to the standard rate of extinction in Earth's geological and biological
Background_extinction_rate
1998 radiological contamination accident occurring in Cádiz, Spain
concentrations measured were up to 1000 times higher than normal background levels, although the absolute values recorded are still regarded as negligible
Acerinox_accident
2025 studio album by Dark Angel
Extinction Level Event is the fifth studio album by the American thrash metal band Dark Angel, released on September 5, 2025 on Reversed Records. It is
Extinction Level Event (Dark Angel album)
Extinction_Level_Event_(Dark_Angel_album)
2025 Indian film by S. Prem Anand
Devil's Double Next Level (previously known as DD Next Level) is a 2025 Indian Tamil-language satirical comedy horror film written and directed by S. Prem
Devil's_Double_Next_Level
Asteroid
Palermo scale rating of −0.25 (an impact hazard of about 56% of the background level). With an observation arc of 17 years it is known that closest Earth
(144898)_2004_VD17
Pseudoscientific document
have a Bachelor of Arts degree and I have the required background training both on the college level and in the field to perform my function as an engineer
Leuchter_report
the neutral level of a sign is the "trace" left behind; the physical or material creation or remains of esthesic and poietic processes, levels, and analyses
Neutral_level
If any of the constituents is detected at a higher level than the established background level, state regulatory agencies must be notified and an assessment
Landfills in the United States
Landfills_in_the_United_States
Radioactivity naturally present within the Earth
Environmental radioactivity is part of the overall background radiation and is produced by radioactive materials in the human environment. While some radioisotopes
Environmental_radioactivity
Scholarship and talent identification examination
for academically gifted students, particularly from underprivileged backgrounds, by offering scholarships, career guidance, and exposure visits to prestigious
National Level Common Entrance Examination
National_Level_Common_Entrance_Examination
highest percentage figure in each poll is displayed in bold, and the background shaded in the leading party's colour. In the instance that there is a
Opinion polling for the next Estonian parliamentary election
Opinion_polling_for_the_next_Estonian_parliamentary_election
Method of analyzing tonal music
perfect authentic cadence and is not susceptible of elaboration at the background level. The first span, I–V, on the other hand, usually is elaborated. The
Schenkerian_analysis
Electrical effect present in MOSFET circuits
regions become separated and the doping mid-channel approaches a lower background level dictated by the body doping. This reduction in average channel doping
Reverse_short-channel_effect
Village in British Columbia, Canada
average background levels. The air concentration of radon is about 850 becquerels per cubic metre (23 pCi/L) which is higher than the level (200 Bq/m3
Radium Hot Springs, British Columbia
Radium_Hot_Springs,_British_Columbia
1986 nuclear accident in the Soviet Union
for the celebration. Scientists were reporting that the radiological background level in Kiev was normal. It was decided to shorten celebrations from the
Chernobyl_disaster
Geiger counter
normal sea-level background levels of radiation, and similar to the near-field from a uranium oxide-glazed red Fiestaware saucer. The level drops back
CD_V-700
Galaxy cluster in the constellation Virgo
5*sigma times the background level. The radial profile is shown below. The red line is the background level. The blue line is the 5*sigma level. SIS extraction
Abell_2147
Triatomic oxygen molecule
ozone at ground level is primarily from fossil fuel precursors, but methane is a natural precursor, and the very low natural background level of ozone at
Ozone
Meteorites with high levels of primordial gases
background level is a few ppm. The identification of gas-rich meteorites is based on the presence of light noble gases in large amounts, at levels which
Gas-rich_meteorites
Peninsula in Normandy, France
emitted radioactivity is several orders of magnitude below natural background levels and does not pose any hazard. There are two major naval shipyards
Cotentin_Peninsula
22:00 when noise level measurements are boosted 5 dB (or 4.77 dB in the case of CNEL) to account for the approximate decrease in background community noise
Day-night_average_sound_level
Australian band
Ground Level was an Australian-based electronic music performance and production duo: David John Walker (Melbourne, Victoria, Australia) and Jean-Marie
Ground_Level
Approach for digital systems design
Transaction-level modeling (TLM) is an approach to modelling complex digital systems by using electronic design automation software. TLM is used primarily
Transaction-level_modeling
Phenomenon
Low-level injection conditions for a p–n junction, in physics and electronics, refers to the state where the number of minority carriers generated is
Low-level_injection
Underlying structure of a tonal musical work in Schenkerian analysis
the structure of a tonal work as it occurs at the most remote (or "background") level and in the most abstract form. A basic elaboration of the tonic triad
Fundamental_structure
1969 American experiment on the Moon
this does not result in a high background noise. A different hypothesis suggested that the Moon would have a continuous level of meteoroid impacts that would
Passive Seismic Experiment Package
Passive_Seismic_Experiment_Package
2005 book by Rainer Karlsch
(PTB), revealing no abnormal background levels of radiation after taking into account the already elevated background levels as a result of the Chernobyl
Hitlers_Bombe
Principle in vision science
luminance levels between the regimes of "dark light" and Weber's Law. Suppose that an achromatic target is viewed against a uniform background luminance
De_Vries–Rose_law
Fast-flowing atmospheric air current
respective polar vortex at around 30,000 ft (5.7 mi; 9.1 km) above sea level and typically travelling at around 110 mph (180 km/h) although often considerably
Jet_stream
Main model used in radioprotection to minimize radiation exposures
radiation that are near or less than natural background levels because statistical uncertainties at these low levels are great. The American Nuclear Society
Linear_no-threshold_model
2026 Android mobile operating system
drivers. The audio architecture strictly restricts background audio interactions, including background audio playback, audio focus requests, and volume
Android_17
Norwegian band
Level & Tyson is a Norwegian slacker pop band, consisting of Richard Noir, Sofie Søndervik Sæther, Namra Saleem, Joakim Kristiansen and Hampus Sjöstedt
Level_&_Tyson
1981 video game
game has six levels, each of which features increased speed and scoring. Each level is represented by a differently-colored background. Level 1, up to 999
Astrosmash
Options for nuclear decommissioning of a shut down plant in the United States
chosen since not all activity will have decayed to an unregulated background level in that time. Decommissioning options for a retired nuclear plant may
SAFSTOR
Undesirable presence of radioactive substances
instruments that are set to detect contamination close to normal background levels and can cause false alarms. Because of this skill is required by the
Radioactive_contamination
Cryogenic energy sensor or particle detector
create a current pulse, a nonzero background level may be registered by the counting algorithm or the presence of background light in the experimental setup
Transition-edge_sensor
White noise sound generating device
EPA maximum safe exposure level for 24-hour environmental sound. Maskers louder than 45 dB or so (the ambient background level of an average home living
Tinnitus_masker
Visible mass of particles suspended in the atmosphere
observer with a strong grounding in the Latin language, and used his background to formally classify the various tropospheric cloud types during 1802
Cloud
Neutron scattering technique
incoherent measurements but at intensities of the order of the SANS background level. Note: This interference with the spin manipulation of the NSE technique
Neutron_spin_echo
Class of environmentally polluting organic compounds
about twice the level of the control group in Benešov. The quantity of dioxins near Spolana is significantly higher than the background levels in other countries
Polychlorinated dibenzodioxins
Polychlorinated_dibenzodioxins
Nuclear fusion reaction
levels at 8 standard deviations above the background level, while plastic detectors measured levels at 3.8 standard deviations above the background.
Bubble_fusion
Country house in Aberford, West Yorkshire, England
windows and chimneys. During 2000, Becca Hall was used to measure background levels of air pollution. The site's rural nature places it 1.2 miles (2 km)
Becca_Hall
1992 song by Pantera
"A New Level" is a song by American heavy metal band Pantera. It is the second track on their 1992 studio album Vulgar Display of Power. The song is composed
A_New_Level
Chemical compound or ion
PMID 2538427. Olszowy, HA; Rossiter, J; Hegarty, J; Geoghegan, P (1998). "Background levels of bromide in human blood". Journal of Analytical Toxicology. 22 (3):
Bromide
Chemical compound
L; Saint-Pierre, C; Favier, A; Cadet, J (November 2002). "Cellular background level of 8-oxo-7,8-dihydro-2'-deoxyguanosine: an isotope based method to
8-Oxoguanine
Series of boiling water nuclear reactor safety experiments
time of the EPA decision had reduced exposure to little more than background level, and makes very pessimistic modeling assumptions that greatly increase
BORAX_experiments
Drop relative to land rebounding from weight of ice
level drop refers to the phenomenon in which the shrinking weights of melting glaciers cause the surrounding land to rise and the relative sea level to
Sea_level_drop
Style sheet language
snippet: body{overflow:hidden;background:#000000;background-image:url(images/bg.gif);background-repeat:no-repeat;background-position:left top;} is functionally
CSS
Country in Central Europe
identity nonetheless remains fairly cohesive, rooted in a shared historical background, common values such as federalism and direct democracy, and Alpine symbolism
Switzerland
Economic and social measure of a person's affluence and/or influence
status, using the former to refer to one's relatively stable cultural background and the latter to refer to one's current social and economic situation
Socioeconomic_status
concentrations. This class makes up 95% of LLW and its radioactivity levels return to background levels within 100 years. Classes B and C contain greater concentrations
Low-level radioactive waste policy of the United States
Low-level_radioactive_waste_policy_of_the_United_States
Area of low lying land in eastern England
There have been unintended consequences to this reclamation, as the land level has continued to sink and the dykes have been built higher to protect it
The_Fens
2002 action video game
and detailed backgrounds and settings, with Kosmina singling out the subway and catacomb levels. Harris, however, considered the backgrounds to be harshly
XXX_(video_game)
2011 nuclear accident in Japan
received 4 mSv in the same time period. In comparison, the dosage of background radiation received over a lifetime is 170 mSv. Very few or no detectable
Fukushima_nuclear_accident
Axion helioscope
keV^{-1}cm^{-2}s^{-1}} } (less than 3 counts per year of data). To reach this background level, the detector relies on: The use of passive shielding to block environmental
International Axion Observatory
International_Axion_Observatory
Radiation measurement instrument
each. However, scintillation probes can be affected by high gamma background levels, which must therefore be checked by the skilled operator to allow
Survey_meter
BACKGROUND LEVEL
BACKGROUND LEVEL
Girl/Female
Indian
Materialistic knowledge, Top level of intelligence
Surname or Lastname
English (chiefly East Anglia)
English (chiefly East Anglia) : topographic name for someone who lived on a flat, a patch of level or low-lying ground (Old Norse flat, flǫt).South German : variant of Flath 2.
Boy/Male
Japanese
Flat and level field.
Boy/Male
Muslim
Kindness, Beneficence, Highest level of Iman
Girl/Female
Indian
Materialistic knowledge, Top level of intelligence
Girl/Female
Muslim
Intelligent, Level headed
Girl/Female
Muslim
One of the many levels, Degrees of Love (1)
Girl/Female
Indian
One of the many levels, Degrees of Love
Boy/Male
Indian, Telugu
A Man with Rich Background
Boy/Male
Muslim
Instrument to level something
Surname or Lastname
English
English : from a late Old English personal name Lēofweald, composed of the elements lēof ‘dear’, ‘beloved’ + weald ‘power’, ‘rule’.French : variant spelling of Level.
Girl/Female
Tamil
Materialistic knowledge, Top level of intelligence
Surname or Lastname
English
English : from an agent derivative of Middle English strike(n) ‘to stroke, smooth’, applied as an occupational name for someone whose job was to fill level measures of grain by passing a flat stick over the brim of the measure, thus removing any heaped excess.
Surname or Lastname
English (Berkshire)
English (Berkshire) : topographic name for someone who lived on a flat, a patch of level or low-lying ground (see Flatt).
Surname or Lastname
English
English : nickname from Middle English sleght, sleight, slyght ‘cunning’, ‘artfulness’.English : topographic name from Middle English sleyte ‘level field’ (Old Norse slétta) or from Middle English sleyte ‘sheep pasture’.
Surname or Lastname
English
English : patronymic from a reduced form of Philip.The Phipps family, which holds the titles of marquess of Normanby and earl of Mulgrave, are descended from Constantine Phipps (1656–1723), who was lord chancellor of Ireland. A cousin with a different background, Sir William Phip(p)s (1651–95), was born in ME, where his parents had emigrated. Originally a ship’s carpenter, he rose to become royal governor of MA.
Surname or Lastname
English
English : possibly from Middle English smethe ‘smooth’, hence a topographic name for someone who lived on a piece of smooth, level ground, or a nickname from the same word used in a transferred sense for someone of an amiable disposition. Alternatively, it could be a topographic or metonymic occupational name from Old English smiððe, smeðe ‘smithy’, or a habitational name from a place named with this word, as for example Smeeth in Kent.
Girl/Female
Tamil
Materialistic knowledge, Top level of intelligence
Boy/Male
Hindu
Kindness, Beneficence, Highest level of Iman
Boy/Male
Tamil
Kindness, Beneficence, Highest level of Iman
BACKGROUND LEVEL
BACKGROUND LEVEL
Girl/Female
Indian
Dignity, Heavy and precious
Boy/Male
Hindu, Indian
Eternal Constant; Lord Shiva
Boy/Male
Tamil
Shashidhara | ஷஷீதரÂ
Lord Shiva
Boy/Male
Tamil
Lord of the Om
Girl/Female
Hindu
Loving, Very much attached
Boy/Male
Tamil
Veekshith | விகà¯à®·à®¿à®¤
Brave
Girl/Female
Assamese, British, English, Gujarati, Hindu, Indian, Irish, Kannada, Latin, Malayalam, Marathi, Sanskrit, Sindhi, Tamil, Telugu, Traditional
Wife of Lord Brahma; Irish Form of Cecilia Blind; Blind; Cool; Good Character; One with Good Morals
Girl/Female
Australian, Finnish, Hebrew
Weary; Tired
Boy/Male
Hindu, Indian, Marathi
Famous Person
Boy/Male
Tamil
The eternal flame, Divine, Immortal
BACKGROUND LEVEL
BACKGROUND LEVEL
BACKGROUND LEVEL
BACKGROUND LEVEL
BACKGROUND LEVEL
n.
The production of an optogram on the retina by the photochemical action of light on the visual purple; the fixation of an image in the eye. The object so photographed shows white on a purple or red background. See Visual purple, under Visual.
v. t.
To make of less importance, or throw into the background, by superior excellence; to dwarf; to obscure.
n.
Anything behind, serving as a foil; as, the statue had a background of red hangings.
n.
Half relief; sculpture in relief of which the figures project from the background by one half their full roundness.
n.
The space which is behind and subordinate to a portrait or group of figures.
n.
A picture taken on a plate of prepared glass, in which the lights are represented in silver, and the shades are produced by a dark background visible through the unsilvered portions of the glass.
n.
That part of a picture between the foreground and the background.
n.
The act or operation of making level.
n.
A place in obscurity or retirement, or out of sight.
v. i.
To be level; to be on a level with, or on an equality with, something; hence, to accord; to agree; to suit.
adv.
In an even or level manner.
n.
The state or quality of being level.
n.
Ground in the rear or behind, or in the distance, as opposed to the foreground, or the ground in front.
n.
One who, or that which, levels.
n.
The art or operation of using a leveling instrument for finding a horizontal line, for ascertaining the differences of level between different points of the earth's surface included in a survey, for establishing grades, etc., as in finding the descent of a river, or locating a line of railroad.
v. t.
To represent by a silhouette; to project upon a background, so as to be like a silhouette.
n.
The disposition or endeavor to level all distinctions of rank in society.