Results 51 to 60 of about 3,897 (288)
The Formation of Mountains [PDF]
THE letter of the Rev. O. Fisher in NATURE, vol. xix. p. 266, is conclusive as to the more rapid cooling of the interior than the outer crust of a heated globe under the conditions of our earth, and I thank him for clearing up the point. But the question remains, whether the amount of contraction of the interior, and consequent crumpling of the crust ...
openaire +6 more sources
Reducing Personalization Time and Energy Cost While Walking Outdoors with a Portable Exosuit
Rapid Real‐World Optimization! An AF‐based human‐in‐the‐loop optimization strategy rapidly personalizes a portable hip extension exosuit for incline walking. Real‐time Bayesian optimization of assistive force significantly reduces metabolic energy—up to 16.2%—while converging in just 3 min 24 s.
Kimoon Nam+7 more
wiley +1 more source
Self‐Adaptive Reflectance Film for Passive Temperature Regulation in Diverse Environments
The rising demand for space cooling calls for innovative passive thermal systems. Traditional radiative cooling materials lack efficiency and alignment with cooling needs, limiting their energy‐saving. A smart film (PFSF) that integrates radiative cooling, reflectance tuning, and phase transition, offering adaptable temperature control across climates ...
Shuo Yang+9 more
wiley +1 more source
Glacial shrinkage and the gravitational processes associated with it, which are characteristic of global warming effects in high mountain environments, are affecting mountaineering routes more and more, including access routes to high altitude refuges ...
Jacques Mourey, Ludovic Ravanel
doaj +1 more source
This study investigates the role of macrophage pyruvate carboxylase (PC) in atherosclerosis (AS) demonstrating that PC upregulation in macrophages promotes metabolism reprogramming to enhance inflammatory responses via the HIF‐1 signaling pathway.
Ling‐Na Zhao+17 more
wiley +1 more source
Impacts of Climate Change on Mountaineering Routes in the Écrins Massif (Western Alps, France)
Mountaineering is one of the most affected sports activities due to the current climate crisis and the resulting changes in the physical environment of the high mountain areas. Some routes have disappeared while others are no longer accessible in summer (
Mathis Arnaud+4 more
doaj +1 more source
Wertykalna izolacja. Górska proza Tadeusza Piotrowskiego
The article is concerned with the writings of the Polish mountaineer, Tadeusz Piotrowski. The author considers the relationship between the experiences of vertical space, plot and subjectivity.
Przemysław Kaliszuk
doaj
Glacial shrinkage and the gravitational processes associated with it, which are characteristic of global warming effects in high mountain environments, are affecting mountaineering routes more and more, including access routes to high altitude refuges ...
Jacques Mourey, Ludovic Ravanel
doaj +1 more source
RSPO2 and GDF9:BMP15 heterodimers—core components of oocyte‐secreted factors (OSFs)—coordinate to shape the molecular architecture of preantral granulosa cells via gene‐specific synergistic and antagonistic regulation, mediated through CTNNB1–SMAD2 signaling crosstalk.
Yingmei Wang+7 more
wiley +1 more source