Results 11 to 20 of about 1,313,212 (347)
Decreto 518 de 11 de janeiro de 1898
Estabelece o Regulamento para a Instrucção Pública de São Paulo em execução da Lei nº 520 de 26 de agosto de 1897 Fonte: Acervo Navegando na História da Educação Brasileira http://www.histedbr.fe.unicamp ...
GT Histedbr
doaj +1 more source
Spectroscopy of Close Companions to QSOs and the Ages of Interaction-Induced Starbursts [PDF]
We present low-resolution absorption-line spectra of three candidate close ( < 3 arcsec) companions to the low redshift QSOs 3CR 323.1, PG 1700+518, and PKS 2135-147.
Alan Stockton +4 more
core +2 more sources
For an airborne passive radar with contaminated reference signals, the clutter caused by multipath (MP) signals involved in the reference channel (MP clutter) corrupts the covariance estimation in space-time adaptive processing (STAP).
Yaqi Deng +5 more
doaj +1 more source
Fault tolerance via diversity for off-the-shelf products: A study with SQL database servers [PDF]
If an off-the-shelf software product exhibits poor dependability due to design faults, then software fault tolerance is often the only way available to users and system integrators to alleviate the problem.
Gashi, I., Popov, P. T., Strigini, L.
core +1 more source
Myeloproliferative Neoplasms (MPN) course can be complicated by thrombosis involving unusual sites as the splanchnic veins (SVT). Their management is challenging, given their composite vascular risk.
Emanuela Sant'Antonio +34 more
semanticscholar +1 more source
Discovery of an ultramassive pulsating white dwarf [PDF]
We announce the discovery of the most massive pulsating hydrogen-atmosphere (DA) white dwarf (WD) ever discovered, GD 518. Model atmosphere fits to the optical spectrum of this star show it is a 12,030 +/- 210 K WD with a log(g) = 9.08 +/- 0.06, which ...
Brown, Warren R. +7 more
core +2 more sources
REGULATION (EU) 2019/518 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL
(2) Cross-border payments in euro from non-euro area Member States however account for around 80 % of all cross-border payments from non-euro area Member States.
semanticscholar +1 more source
XMM-Newton first X-ray detection of the low-ionization broad absorption line quasar PG 1700+518
Lucia Ballo
exaly +2 more sources
TIME SEQUENCE SPECTROSCOPY OF AW UMa. THE 518 nm Mg I TRIPLET REGION ANALYZED WITH BROADENING FUNCTIONS [PDF]
High-resolution spectroscopic observations of AW UMa, obtained on three consecutive nights with a median time resolution of 2.1 minutes, have been analyzed using the broadening function method in the spectral window of 22.75 nm around the 518 nm Mg i ...
S. Rucinski
semanticscholar +1 more source
Optical Lattice Induced Light Shifts in an Yb Atomic Clock [PDF]
We present an experimental study of the lattice induced light shifts on the 1S_0-3P_0 optical clock transition (v_clock~518 THz) in neutral ytterbium. The ``magic'' frequency, v_magic, for the 174Yb isotope was determined to be 394 799 475(35)MHz, which ...
A. Taichenachev +11 more
core +2 more sources

