Results 81 to 90 of about 305,222 (282)
ABSTRACT The burial mounds of the early Iron Age, which we will refer to below as kurgans, from the nomadic equestrian warriors of Eurasia, form a very complex group of archaeological monuments. Archaeological excavations in Aržan 2 (Siberia) and Aleksandropol (Ukraine) show that the large burial mounds are complex architectural constructions.
Jörg W. E. Fassbinder, Anton Gass
wiley +1 more source
Assemblage of art, discourse and ice hockey: Designing knowledge about work
Abstract This article examines speculative design's capacity to co‐produce knowledge about contradictions and potentialities of work in professional ice hockey. Building on the Deleuzian concept of assemblage, speculative design has been used for two purposes: (a) to bring together the perspectives of art, anthropology, discourse studies, and ...
Sari Pietikäinen
wiley +1 more source
ECG changes of lightning strike, mimicking acute myocardial infarction
Lightning strike can cause injuries which are of no significance to fatal injuries or instantaneous death. Very few cases have been reported on ECG changes due to lightning strike.
Rajeev Bhardwaj
doaj
On the effect of lightning on a solar photovoltaic system [PDF]
A solar PV system was modelled and the effect of lightning striking different parts of a solar PV system was studied and the results discussed appropriately. Lightning strikes of different wave shapes and different magnitudes were considered. The purpose
Ab Kadir, Mohd Zainal Abidin+6 more
core +1 more source
A Straight Lightning Bolt?! Observation of a Predicted Macro Dark Matter Signature [PDF]
Recently, four remarkably straight very brief flashes of light were captured on video in Perth, Australia within 0.5s of one another. Straight lightning was recently identified as a prediction of macroscopic dark matter (macros) -- a broad class of alternative candidates to particle dark matter. A sufficiently large macro passing through the atmosphere
arxiv
The US Adventure in Western Sahara: From Ford to Trump
Abstract This article analyzes the involvement of American governments in the Moroccan war against the Polisario Front, from the Ford administration to the Trump presidency. The consultation of primary sources clarifies particular aspects of this involvement and indicates the role each actor has played in this conflict.
Domingo Garí
wiley +1 more source
A current generation type return stroke model which can take into account the possible modifications of the return stroke properties by the soil conductivity at the strike point of the lightning flash is introduced.
Vernon Cooray+2 more
doaj +1 more source
Abstract Energy is a crosscutting concept in science, but college students often perceive a mismatch between how their biology and chemistry courses discuss the topic. The challenge of reconciling these disciplinary differences can promote faulty reasoning—for example, biology students often develop the incorrect idea that breaking bonds is exothermic ...
Mingyu Yang+3 more
wiley +1 more source
Impacts of Lightning-Induced Overvoltage on a Hybrid Solar PV–Battery Energy Storage System
With increased electrical energy demands projected in the future, the development of a hybrid solar photovoltaic (PV)–battery energy storage system is considered a good option. However, since such systems are normally installed outdoors and in open areas,
Nor Izzati Ahmad+5 more
doaj +1 more source
What's New? Novel immunomodulatory insights derived from experimental models and clinical samples reveal the cancer‐preventive potential of intermittent low‐dose erlotinib plus sulindac (ERL + SUL). This study shows that ERL + SUL treatment upregulates MHC class I and II expression and remodels the immune cell niche, with significant tumor suppression ...
Chakrapani Tripathi+17 more
wiley +1 more source