Results 21 to 30 of about 150,777 (255)

Tree thinning affects the physicochemical characteristics and bioactive compounds in ‘Barton’ and ‘Melhorada’ pecan cultivars [PDF]

open access: yesCiência e Agrotecnologia
The production and consumption of pecan nuts have been on the rise in recent times, which renders it necessary to study the best production practices to increase the yield, enhance the flavor, and maintain the bioactive components in the final product ...
Jessica Fernanda Hoffmann   +8 more
doaj   +1 more source

The Luminosity Determination [PDF]

open access: yesHighlights of Astronomy, 1995
The Hertzprung-Russel (HR) diagram luminosity calibration relies basically on three kinds of data: trigonometric parallaxes, kinematical data (proper motions and radial velocities) and cluster distances obtained by the zero-age main sequence fitting procedure.
C. Turon, A.E. Gómez
openaire   +1 more source

The Relation between Black Hole Mass, Bulge Mass, and Near-Infrared Luminosity [PDF]

open access: yes, 2003
We present new accurate near-infrared (NIR) spheroid (bulge) structural parameters obtained by a two-dimensional image analysis of all galaxies with a direct black hole (BH) mass determination.
A. Marconi, L. Hunt
semanticscholar   +1 more source

Luminosity function of GRBs [PDF]

open access: yesAstronomy & Astrophysics, 2001
We attempt to constrain the luminosity function of Gamma Ray Bursts (GRBs) from the observed number count--flux relation and the afterglow redshift data. We assume three classes of luminosity functions for our analysis: (a) Log-normal distribution, (b) Schechter distribution, and (c) Scale-free distribution. We assume several models of the evolution of
Shiv K. Sethi, S. G. Bhargavi
openaire   +4 more sources

The new LUCID-2 detector for luminosity measurement and monitoring in ATLAS

open access: yesJournal of Instrumentation, 2018
The ATLAS luminosity monitor, LUCID (LUminosity Cherenkov Integrating Detector), had to be upgraded for the second run of the LHC accelerator that started in spring 2015.
G. Avoni   +25 more
semanticscholar   +1 more source

UV LUMINOSITY FUNCTIONS AT REDSHIFTS z ∼ 4 TO z ∼ 10: 10,000 GALAXIES FROM HST LEGACY FIELDS [PDF]

open access: yes, 2014
The remarkable Hubble Space Telescope (HST) data sets from the CANDELS, HUDF09, HUDF12, ERS, and BoRG/HIPPIES programs have allowed us to map the evolution of the rest-frame UV luminosity function (LF) from z ∼ 10 ?> to z ∼ 4 ?> .
R. Bouwens   +17 more
semanticscholar   +1 more source

COLDz: Shape of the CO Luminosity Function at High Redshift and the Cold Gas History of the Universe [PDF]

open access: yesAstrophysical Journal, 2018
We report the first detailed measurement of the shape of the CO luminosity function at high redshift, based on >320 hr of the NSF’s Karl G. Jansky Very Large Array (VLA) observations over an area of ∼60 arcmin2 taken as part of the CO Luminosity Density ...
D. Riechers   +34 more
semanticscholar   +1 more source

On the normalized FRB luminosity function [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2018
Thirty-three fast radio bursts (FRBs) had been detected by March 2018. Although the sample size is still limited, meaningful statistical studies can already be carried out.
R. Luo   +3 more
semanticscholar   +1 more source

Ecological anatomy of Eugenia luschnathiana (O.Berg) Klotzsch ex B.D.Jacks. (Myrtaceae) leaves in the Restinga region, state of Ceara

open access: yesRevista Brasileira de Fruticultura, 2018
Eugenia luschnathiana (O.Berg) Klotzsch ex B.D.Jacks. (Myrtaceae) species, commonly known as pitomba-da-baía, occurs in Restinga region in the state of Ceara and has medicinal potential.
Viviane de Oliveira Thomaz Lemos   +5 more
doaj   +1 more source

Luminosity and photometry [PDF]

open access: yesProceedings of the Royal Society of London, 1897
The luminosity of the spectrum was determined by what may be term ed the method of the “minimal effective stimulus.” Through the partition separating two dark rooms from each other a hole was drilled 1 mm. across; this was covered with a piece of ground glass.
openaire   +4 more sources

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