NA

(redirected from Numerical aperture)
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AcronymDefinition
NANot Available
NANot Applicable
NANatrium (Sodium)
NANorth America
NANational Association
NANada
NANo Answer
NANational Assembly
NANative American
NANational Archives
NANon Turbo (auto)
NANational Academy
NANamibia (ISO country code, top level domain)
NANarcotics Anonymous
NANot Authorized
NANurse Assistant
NANational Alliance (white supremacist group)
NANatural Area (Virginia Parks Department)
NANetherlands Antilles
NANauru (South Pacific country)
NANeighborhood Association
NANetwork Adapter
NANumerical Aperture
NANot Approved
NANeeds Assessment
NAnumerical analysis
NANext Action
NANot Acceptable
NANucleic Acid
NANorthern Areas (Pakistan)
NANon-Alcoholic
NANo Ass
NANo Account
NANaval Academy
NANational Account
NANo Action
NANetwork Analysis
NANo Access
NANaturally Aspirated
NANetwork Administration
NANoradrenaline
NANo Authority
NANaughty America
NANot Assigned
NANational Academies
NANeedle Aspiration (biopsy)
NANaval Aviator (US Navy)
NANerikes Allehanda (Sweden)
NANot Analyzed
NANetwork Appliance
NANo Audio
NANuclear Assault (band)
NANambia (Africa)
NANorthern Alliance (Afghani resistance to the Taliban)
NANaval Architect
NANormally Aspirated
NANovice Agility (AKC title)
NAAvogadro's Number (chemistry, equal to 6.022e23/Mol; sometimes written as N-Sub-A)
NANo Alarm
NANot Alarmed
NANegative Approach (band)
NANeuroblastoma Cell
NANatural Adaptation (evolutionary computing)
NANon-Attainment
NANaval Aircraft
NANigerian Army
NANormal Adaptation (evolutionary computing)
NANarcóticos Anónimos
NANaval Attaché
NANaruto Arena (game)
NANo Acknowledgment
NANarcotic Addiction
NANapoli - Naples (Campania, Italy)
NANever Available
NANeutral Axis
NANegative Affectivity
NANeuróticos Anónimos (Portugese, Guatemala self help group)
NANational Access
NANormal Academic
NANeuraminadase (glycoprotein on influenza virus)
NANaming Authority
NANanoampere
NANarcotiques Anonymes (Québec)
NANorth Allegheny School District (Pittsburgh, Pennsylvania)
NANinja Assassins (gaming clan)
NANew Adventures of He-Man (cartoon)
NANational Amusements Inc.
NANetwork Aspects
NANegative Atmosphere
NANeo America
NANurse Associate
NANigerian Airways
NANew Assyrian
NANode Authentication
NANormal Approval
NANitric Anhydride
NANo Acronyms
NANormal to Abnormal
NANoctem Aeternus (role playing game)
NANetwork Auditor
NANoob Alert (gaming)
References in periodicals archive ?
For all the experiments the numerical aperture was 0.
Another optical inspection device, the SimmScope, which one of the authors (Simmons) designed for visual inspection of populated and unpopulated printed circuit boards, incorporates a microscope having an objective lens with numerical aperture = 0.
Table 1: Comparison of rewritable Blu-ray and HD-DVD formats BD BD HD-DVD HD-DVD Number of Recording Layers Single Double Single Double Capacity 25GB 50GB 20GB 40GB Laser wavelength 405nm 405nm 405nm 405nm Numerical aperture (NA) 0.
Researchers have also begun to seek options for a fourth-generation optical recording medium that could be based on near-field optics (with a numerical aperture of 1.
These systems offer the advantage of polymeric material with no low molecular weight additives, a controlled numerical aperture up to about 0.
This short article describes the relative importance of magnification and numerical aperture for digital optical microscopy.
A phase ring has been incorporated into the microscope's body to speed the attachment of high numerical aperture objectives and to prevent light loss.
Use of an ArF immersion scanner with a numerical aperture (NA) greater than 1.
These telecentric lenses feature small fields of view, a high numerical aperture and magnifications of 1X, 2X and 4X.
This non-ideal cosine response can lead to large errors if the calibration numerical aperture is substantially different from the measurement application.
Numerical aperture refers to the light gathering ability plus the resolving power of the lens.
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