Results 41 to 50 of about 2,621,114 (215)
Abstract Large parabolic antennas used in radio astronomy are mechanically vulnerable to high wind loads, which can compromise both structural integrity and pointing calibration. We present the design, implementation, and validation of an automated safety control system for the 4.5 m Jocelyn Bell Burnell radio telescope at the Public University of ...
Rubén Benítez +2 more
wiley +1 more source
Strong Approximation and a Conjecture of Harpaz and Wittenberg [PDF]
We study strong approximation for some algebraic varieties over Q which are defined using norm forms.
Schindler, D. +2 more
core +2 more sources
Read the free Plain Language Summary for this article on the Journal blog. Abstract Habitat modification and climate change are major threats to biodiversity. Using 38 years of data (1985–2023), we examined their combined influence on a desert‐dwelling cooperative breeder's reproductive success and projected the likely magnitude of future effects of ...
Alejandro Alaman +4 more
wiley +1 more source
Forest cover within cattle ranches can strongly shape faunal biodiversity. In Los Tuxtlas, Veracruz, Mexico. We show that butterflies, moths, dung beetles, and birds respond differently to forest cover across habitats (pastures vs. forest fragments) and seasons, as a function of their specialization and resource needs.
Lina Adonay Urrea‐Galeano +6 more
wiley +1 more source
La medida: magnitud y cantidad [Unidades didácticas]
Presenta los conceptos de magnitud, cantidad de una magnitud y medida de una cantidad de una magnitud. Los libros de texto tratan el tema de la medida basándose en el sistema métrico decimal, sin un estudio previo de los conceptos de magnitud, cantidad ...
Vidal Paz, Maria Paz
core +1 more source
We measured the plasticity in sexual bimaturism (SBM; differences between sexes in the timing of sexual maturity) in the black soldier fly (BSF) by exposing larvae to nutrient availability and humidity stress. Our results show that SBM can range between protandry and protogyny depending on the environmental quality. Additionally, we found the degree of
Luis Rodrigo Arce‐Valdés +4 more
wiley +1 more source
Valor de la arteriografía carotídea en nuestro medio
La arteriografía es hasta el momento el método de estudio preoperatorio estándar en la patología carotídea extracraneana. La información sobre la magnitud de la estenosis y la presencia o no de ulceración en la placa de ateroma, es fundamental para ...
Alejandro Esperón +2 more
doaj
Abstract Nature‐based tourism is a rapidly growing subsector of the international tourism industry. However, capturing broad‐scale patterns of nature visits during touristic trips or visitors' appreciation of nature may be difficult using traditional data sources and methods. In this study, we harness geotagged social media data to understand the scale
Matti Hästbacka +4 more
wiley +1 more source
El cambio climático constituye uno de los mayores desafíos que enfrenta la humanidad en el presente siglo. El objetivo de esta investigación es analizar los cambios temporales y espaciales del riesgo futuro al cambio climático en el sur de
Andrea Soledad Brendel
doaj +1 more source
When Public Health Becomes the Weapon: Current and Prospective Consequences of the Genocide in Gaza
ABSTRACT Catastrophic humanitarian conditions during the 2023–2025 genocide in Gaza have caused a public health crisis of exceptional magnitude. This article summarizes key short‐ and long‐term health consequences for Gaza's civilian population and outlines priorities for recovery.
Therese Alexandra Evald +19 more
wiley +1 more source

