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AcronymDefinition
AArea
ABlood Type
AActivity
AApproved
AAccommodation
ABattery Size
AAtomic (as in A-bomb)
AAmpere
AAccusative
AUSDA Grade for Dairy Products and Eggs
ATo (Spanish, or from Latin ad)
AAbout
AAdult
AAre (unit of area)
AAmateur
AYear
AAss
AAccount
AAction
AAdvanced
AIndividual (IRB)
AAdvanced Digital Audio (filename extension)
AFirst in Series (chemistry)
AAway (Sports)
AAuthor
AAssociation
AAsk
AActive
AExcellent (scholastic grade)
AAmerican Bank Note Company (numismatic/philatelic)
AAnna
AAnswer
AArticle
AAccept
AAvailability
AAustria (international car index mark)
AAgency
AAdministration
AAdd(ed) (action code)
AAnnual
AAnalysis
AGMT + 1 hour
AAdvanced Levels (highest level of academic boards, UK)
AAssist (Sports)
AAttack (US military aircraft designation, as in A-10)
AArmy (in combinations only)
AApple
AAgreed To (that an amendment or other matter was approved; US House)
AArmy
AAnonymous
AMass Number (physics)
AAustralian
AAcademy
AAbsolute (degrees Kelvin)
AAnalysis and Assessment (LANL)
AAlpha
AAce
AAutomobile
AAssembly Source Code (Macintosh filename extension)
AAfternoon
AAce (used on playing cards)
AAlto
AAnno
AAnchor (HTML)
AAnalog
AAnalog Signal
AAircraft
AAdjacent (to a carboxyl group; chemistry)
AAqua
AArc
AAtomic Mass
AAggressive Personality Type
AAnnually
AAnterior
AAcre
AArctic
AAnte (Latin: Before)
AAft
AApplet
AAirplane
ASpecific Optical Rotation
AAlgemeen
AArse
AAerial
AAbsent
AAnd
ANewfoundland/Labrador (Canada Post designation)
AAvance (French: fast)
AAllegro (game programming library)
AAlpha Particle
AAuditor
AAtto-
AAcceleration
AAdultery (as in the Scarlet Letter)
AAcronym
AAbbreviation
AArtillery
AArtery
AFirst Substrate
AAmphibian (aircraft type)
AArterial Road (used with road numbers)
AAt or Above (constrained altitude)
AArterial blood
ASpecific Absorption Coefficient
AAirbus
AAmplitude
AAdjective
AArgon
ATotal Acidity
AAsymmetric
ARetinol (vitamin)
AAccumulator
AAutostrada (Italian notation for highways)
AAirman
AAdjutant
AAnode
ASmooth, Paintable (American Plywood Association Veneer Grades)
ADegree of Dissociation
AHelmholtz Energy
AAuris (Latin: ear)
AAlveolar Gas
AAlanine
AAdenosine
AAnimaniacs
AAliphatic Chain (chemistry)
AAngstrom (should be written with Å; unit of length)
AAdenine (one of four DNA building blocks)
AAvianca Airlines (philatelic airmail overprint)
AAbsorbance
AAgouti
AAbsorptance
AAlwaya (dinnerware trademark)
AAdenylic Acid
AAmendment of Application (insurance)
ANucleon Number (physics)
AAromatic Substituent (chemistry)
AAgilent Technologies Incorporated (stock symbol)
AAssisted Citizen (Alabama Public Safety Radio Code)
AStock and Bond Rating
AFederal Reserve Bank of Boston, Massachusetts (designates original spot of circulation of a bill)
AApplanation Tension (pressure in the eye)
ABunsen Solubility Coefficient
AAngle of Asymmetry (NIOSH)
AAutotuned Navaid (aviation navigational aid)
AAssay and Accountability (LANL)
AAktopia
AHighest Level of Division I College Athletics (United States)
AAccelerating Contactor or Relay
ALowest Full-Season Level (minor league baseball)
AUndenominated US Stamp (15 cent, issued 22 May 78)
AAir Force training category (15 days active duty training per year)
References in periodicals archive ?
The atomic mass of this element was calculated with application of the scaling coefficient and the value of the slope of the virtual axis (the most precise mean is 0.
Tables 2 to 4 show the results; for outliers, the best possible continued fraction is displayed (not as a zero sum), and it can be seen that in most cases the atomic mass is reproduced with a numerical error very little higher than the standard deviation.
While atomic mass is the sum of the atom's protons plus neutrons, elements are identified by their atomic number.
So while most mass specs can distinguish between compounds weighing between 407 and 408 atomic mass units (amu) and between 408 and 409 amu, for example, the FT-ICR-MS can detect a substance with a mass of 407.
Tanner has merged atomic mass spectrometry with flow cytometry to create 'mass cytometry,' which has the potential to revolutionize cancer research and drug discovery.
Atomic mass refers to the total weight of protons, neutrons, and electrons, while atomic number refers to the number of protons.
Fundamental Properties of Elements Used in Common Solder Alloys ELEMENT LEAD TIN SILVER COPPER Symbol Pb Sn Ag Cu Atomic number (Z) 82 50 47 29 Atomic mass (amu) 207.
So, scientists at California Polytechnic State University set out to distinguish several peptides in the molecular range of 37 atomic mass units (kDa) generated by the B.
Step 2: In this step, the students were asked to define the atomic mass unit (amu).
2 : the central part of an atom that comprises nearly all of the atomic mass and that consists of protons and neutrons
The new element Governmentium (GV) has one neutron, 25 assistant neutrons, 88 deputy neutrons and 198 assistant deputy neutrons, giving it an atomic mass of 312.