Results 71 to 80 of about 965,231 (345)

The Absolute Magnitude of the Sun in Several Filters

, 2018
This paper presents a table with estimates of the absolute magnitude of the Sun and the conversions from $vegamag$ to the AB and ST systems for several wide-band filters used in ground and space-based observatories.
Willmer, Christopher N. A.
core   +1 more source

Проблемы выбора метода оптимизации перспективных авиационных систем радиоуправления

Информатика и автоматизация, 2019
Анализ тенденции развития военно-технического противоборства в воздушно-космической сфере позволяет выделить ряд направлений, непосредственно влияющих на информационно-управляющую сторону функционирования авиационных систем радиоуправления, к которым ...
Vladimir Stepanovich Verba, Vladimir Ivanovich Merkulov   +1 more
doaj   +1 more source

Regional Shopping Objectives in British Grocery Retail Transactions Using Segmented Topic Models

Applied Stochastic Models in Business and Industry, EarlyView.
ABSTRACT Understanding the customer behaviours behind transactional data has high commercial value in the grocery retail industry. Customers generate millions of transactions every day, choosing and buying products to satisfy specific shopping needs.
Mariflor Vega Carrasco, Mirco Musolesi, Jason O'Sullivan, Rosie Prior, Ioanna Manolopoulou   +4 more
wiley   +1 more source

Long-Term Follow-Up of Intrastromal Corneal Ring Segments in Paracentral Keratoconus with Coincident Corneal Keratometric, Comatic, and Refractive Axes: Stability of the Procedure

Journal of Ophthalmology, 2017
Purpose. To assess the long-term outcomes of implanting intrastromal corneal ring segments (ICRS) in paracentral keratoconic eyes. Methods. 58 eyes with paracentral keratoconus with coincident refractive, keratometric, and comatic axes were evaluated ...
Luis Fernández-Vega Cueto, Carlos Lisa, David Madrid-Costa, Jesús Merayo-Lloves, José F. Alfonso   +4 more
doaj   +1 more source

Line Blanketing in Vega and Sirus [PDF]

A theoretical model and spectrum calculation for Vega is discussed. The abundance of carbon is approximately -3.8, which is 0.3 lower than the old solar value and supports Mount and Linsky's newer value.
Kurucz, R. L.
core   +1 more source

Career motivations and perceptions of teaching of 16–19‐year‐olds in England and Wales

British Educational Research Journal, EarlyView.
Abstract The current study provides an understanding of career‐related motivations of 16–19‐year‐olds in schools and A‐level colleges in England and Wales. The 672 participants (62% women) were asked to complete a modified version of the Motivations for Career Choice and the Persistence Research in Science and Engineering scales and provide comments on
Sophie Thompson‐Lee, Rebecca, J. S. Snell, Hui Wang, Robert M. Klassen   +4 more
wiley   +1 more source

Glycosaminoglycans are involved in pathogen adherence to corneal epithelial cells differently for Gram-positive and Gram-negative bacteria

Frontiers in Cellular and Infection Microbiology, 2016
The epithelium of the cornea is continuously exposed to pathogens, and adhesion to epithelial cells is regarded as an essential first step in bacterial pathogenesis.
Beatriz García, Beatriz García, Jesus Merayo-Lloves, David Rodriguez, David Rodriguez, Ignacio Alcalde, Olivia García-Suárez, Olivia García-Suárez, José F. Alfonso, Begoña Baamonde, Andrés Fernández-Vega, Fernando Vazquez, Fernando Vazquez, Fernando Vazquez, Luis M Quirós, Luis M Quirós   +15 more
doaj   +1 more source

Detection of parent molecules in the IR spectrum of P/Halley with the IKS-Vega spectrometer [PDF]

The two spectroscopic channels of the IKS experiment on board the Vega probes were designed for the detection of emission bands of parent molecules and/or cometary dust, in the 2.5 to 5 micrometer range and the 6 to 12 micron range respectively.
Combes, M., Crovisier, J., Encrenaz, Therese, Grigoriev, A., Moroz, V. I.   +4 more
core   +1 more source

On the thermodynamical limit of self-gravitating systems

, 2003
It is shown that the diluted thermodynamical limit of a self-gravitating system proposed by de Vega and Sanchez suffers from the same problems as the usual thermodynamical limit and leads to divergent thermodynamical functions.
Antonov, Chavanis, Chavanis, de Vega, de Vega, de Vega, Fisher, Follana, Hernquist, Kiessling, Laliena, Lynden-Bell, Padmanabhan, Ruelle, Sommer-Larsen, Thirring, van der Linden, van der Linden, van der Linden, Victor Laliena   +19 more
core   +1 more source

Parental involvement and engagement during COVID‐19 lockdowns: School staff and parents' reflections about children's learning at home

British Educational Research Journal, EarlyView.
Abstract Valuing parental engagement, as part of home–school collaboration, can benefit children's learning. This article focuses on parents and school‐based staff's (N = 120) experiences of children's learning occurring at home during the COVID‐19 lockdowns (2020–2021), both school‐mandated and other learning activities.
Ashley Brett, Bonny L. Hartley, Deborah Wallace, Adewale Magaji, Lorraine Smith, Rachel Wolfendale   +5 more
wiley   +1 more source