Results 41 to 50 of about 44,112 (114)

Modeling the Wavelength Dependence of Pixel Response Nonuniformity of a CCD Sensor

open access: yesThe Astronomical Journal
Precision measurements in astronomy require stringent control of systematics such as those arising from imperfect correction of sensor effects.
Zun Luo   +4 more
doaj   +1 more source

Cosmic Plasmas and Electromagnetic Phenomena [PDF]

open access: yes, 2019
During the past few decades, plasma science has witnessed a great growth in laboratory studies, in simulations, and in space. Plasma is the most common phase of ordinary matter in the universe.
Meli, Athina   +2 more
core   +1 more source

KIC 6362386: An Eclipsing Binary with γ Doradus–type Pulsations and Starspots

open access: yesThe Astronomical Journal
KIC 6362386 is an eclipsing binary system that exhibits both γ Doradus ( γ Dor)–type pulsations and starspots. In this study, we investigated this binary system using the Kepler photometry and the spectroscopic data from the Large Sky Area Multi-Object ...
Mengqi Jin   +7 more
doaj   +1 more source

Numerical Investigation of the Cohesive Strength Regime of the Bilobated Arrokoth after the Sky-crater-forming Impact Event

open access: yesThe Planetary Science Journal
In 2019, NASA’s New Horizons mission, using the Long Range Reconnaissance Imager, revealed Arrokoth’s bilobated shape and a large impact-crater-like region (“Sky”) on the small lobe, which is ∼7 km wide and ∼1 km deep. Given that this depression takes up
Yaeji Kim   +2 more
doaj   +1 more source

Oxygen Abundance Throughout the Dwarf Starburst Galaxy IC 10

open access: yesThe Astronomical Journal
Measurements of oxygen abundance throughout galaxies provide insight to the formation histories and ongoing processes. Here we present a study of the gas-phase oxygen abundance in the H ii regions and diffuse gas of the nearby starburst dwarf galaxy, IC ...
Maren Cosens   +7 more
doaj   +1 more source

A Folha, Ano 18, Número 991

open access: yes, 1990
Folheto publicado pela Cúria Diocesana de Nova Iguaçu de 1977 a 1984 com foco nas questões politicas e sociais que afetavam a vida dos habitantes da Baixada Fluminense, a partir da perspectiva da doutrina Cristã.
Hipólyto, Dom Adriano Mandarino
core  

Rescue 991: The Malaysian Civil Defence Emergency System

open access: yes, 2001
The Rescue 991 Emergency Line has emerged since a few year back and has been reserved for the use of The Civil Defence Force of Malaysia, which was first brought forth in the year 1952. The Civil Defence Force of Malaysia is a government department which
Siti Azrin, Abdul Aziz
core   +1 more source

Yuti: A General-purpose Transit Simulator for Arbitrary Shaped Objects Orbiting Stars

open access: yesThe Astronomical Journal
We present a versatile transit simulator ( Yuti ) aimed at generating light curves for arbitrarily shaped objects transiting stars. Utilizing a Monte Carlo algorithm, it accurately models the stellar flux blocked by these objects, producing precise light
Ushasi Bhowmick, Vikram Khaire
doaj   +1 more source

The Distribution of Impactor Core Material During Large Impacts on Earth-like Planets

open access: yesThe Planetary Science Journal
Large impacts onto young rocky planets may transform their compositions, creating highly reducing conditions at their surfaces and reintroducing highly siderophile metals to their mantles.
Jonathan P. Itcovitz   +4 more
doaj   +1 more source

McGown, Joe (FA 991) [PDF]

open access: yes, 2016
Finding aid only for Folklife Archives Project 991. Project titled: “ Funeral Customs compiled by Joe McGown for a folk studies class at Western Kentucky University. Includes individual survey sheets listing a single funeral custom, the informant, date,
Folklife Archives, Manuscripts &
core  

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