Browsing Physics & Atmospheric Science by Title
Now showing items 324-343 of 532
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PAndAS in the mist: The stellar and gaseous mass within the halos of M31 and M33
(2012-11-16)Large scale surveys of the prominent members of the Local Group have provided compelling evidence for the hierarchical formation of massive galaxies, revealing a wealth of substructure that is thought to be the debris from ... -
PAndAS' cubs: discovery of two new dwarf galaxies in the surroundings of the Andromeda and Triangulum galaxies
(2009-09-02)We present the discovery of two new dwarf galaxies, Andromeda XXI and Andromeda XXII, located in the surroundings of the Andromeda and Triangulum galaxies (M31 and M33). These discoveries stem from the first year data of ... -
PAndAS' progeny: extending the M31 dwarf galaxy cabal
(2011-02-14)We present the discovery of five new dwarf galaxies, Andromeda XXIII-XXVII, located in the outer halo of M31. These galaxies were found in the second year of data from the Pan-Andromeda Archaeological Survey (PAndAS) of ... -
Particle formation and growth at five rural and urban sites
(2010)Ultrafine particle (UFP) number and size distributions were simultaneously measured at five urban and rural sites during the summer of 2007 in Ontario, Canada as part of the Border Air Quality and Meteorology Study ... -
A passive nonlinear digital filter design which facilitates physics-based sound synthesis of highly nonlinear musical instruments
(Acoust. Soc. America through AIP, 1997-02)Recent work has led to highly efficient physics-based computational models of wave propagation in strings, acoustic tubes, membranes, plates, and rooms using the digital waveguide filter, the 2-D digital waveguide mesh, ... -
A passive nonlinear digital filter design which facilitates physics-based sound synthesis of highly nonlinear musical instruments
(Acoust. Soc. America through AIP, 1997-02)Recent work has led to highly efficient physics-based computational models of wave propagation in strings, acoustic tubes, membranes, plates, and rooms using the digital waveguide filter, the 2-D digital waveguide mesh, ... -
Pattern formation inside bacteria: Fluctuations due to the low copy number of proteins
(2003-03)No abstract available. -
Pb(n,n'x) at 65 Mev and the Isospin Structure of the Giant Quadrupole-Resonance Region
(1989-02)No abstract available. -
Performance of a spin-based insulated gate field effect transistor
(2006-04)No abstract available. -
Periodicity and pitch perception
(1991-10)There has been experimental evidence pointing to at least two pitch mechanisms, the first involving low-order harmonics that are resolved along the basilar membrane, and the second a periodicity mechanism that depends only ... -
Periodicity and pitch perception
(1991-10)There has been experimental evidence pointing to at least two pitch mechanisms, the first involving low-order harmonics that are resolved along the basilar membrane, and the second a periodicity mechanism that depends only ... -
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Persistent currents and dissipation in narrow bilayer quantum Hall bars
(2001-11)No abstract available. -
Phase-Diagram of Betaine Calcium-Chloride Dihydrate in an Applied Electric-Field
(1991-07)No abstract available. -
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Phase-Diagram of Lixmo6se8 for 0 Less-than X Less-than 1 from Insitu X-Ray Studies
(1985)No abstract available. -
Phonon self-energy effects due to superconductivity in Bi2Sr2CaCu2O8+delta
(1997-10)No abstract available. -
Photoacoustic investigation of the temperature and magnetic-field dependence of the specific-heat capacity and thermal conductivity near the Curie point of gadolinium
(1995-11/01)The photoacoustic technique was used as a simple but accurate tool to simultaneously determine the specific-heat capacity C and thermal conductivity K of gadolinium in the neighborhood of the Curie point. One polycrystalline ... -
Photochemical processing of organic aerosol at nearby continental sites: contrast between urban plumes and regional aerosol
(2011)As part of the BAQS-Met 2007 field campaign, Aerodyne time-of-flight aerosol mass spectrometers (ToF-AMS) were deployed at two sites in southwestern Ontario from 17 June to 11 July 2007. One instrument was located at ... -
Physical Conditions of the Gas in an ALMA [CII]-identified Submillimetre Galaxy at z = 4.44
(2013-02-13)We present CO(2-1) observations of the submillimetre galaxy ALESS65.1 performed with the Australia Telescope Compact Array at 42.3 GHz. A previous ALMA study of submillimetre galaxies in the Extended Chandra Deep Field ...