Results 141 to 150 of about 391,025 (405)

The Architecture of Large Kurgans of the Scythians and Their Periphery: A Challenge for Magnetometer Prospections in the Eurasian Steppe Belt

open access: yesArchaeological Prospection, EarlyView.
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

Discussion on Lightning and Lightning Protective Apparatus [PDF]

open access: yesTransactions of the American Institute of Electrical Engineers, 1905
n ...
openaire   +3 more sources

Lightning enhancement over major oceanic shipping lanes

open access: yes, 2017
Using 12 years of high‐resolution global lightning stroke data from the World Wide Lightning Location Network (WWLLN), we show that lightning density is enhanced by up to a factor of 2 directly over shipping lanes in the northeastern Indian Ocean and the
J. Thornton   +3 more
semanticscholar   +1 more source

Genome‐wide marker effect heterogeneity is associated with a large effect dormancy locus in winter malting barley

open access: yesThe Plant Genome, Volume 15, Issue 4, December 2022., 2022
Abstract Prediction of trait values in plant breeding populations typically relies on assumptions about marker effect homogeneity across populations. Evidence is presented for winter malting barley (Hordeum vulgare L.) germination traits that a single, causative, large‐effect gene in the Seed dormancy 1 region on Chromosome 5H, HvAlaAT1 (Qsd1), leads ...
Travis E. Rooney   +2 more
wiley   +1 more source

Atmospheric electricity/meteorology analysis [PDF]

open access: yes
This activity focuses on Lightning Imaging Sensor (LIS)/Lightning Mapper Sensor (LMS) algorithm development and applied research. Specifically we are exploring the relationships between (1) global and regional lightning activity and rainfall, and (2 ...
Blakeslee, Richard   +2 more
core   +1 more source

Charge structure in volcanic plumes: a comparison of plume properties predicted by an integral plume model to observations of volcanic lightning during the 2010 eruption of Eyjafjallajökull, Iceland [PDF]

open access: yes, 2014
Observations of volcanic lightning made using a lightning mapping array during the 2010 eruption of Eyjafjallajökull allow the trajectory and growth of the volcanic plume to be determined.
Behnke, Sonja A., Woodhouse, Mark J.
core   +2 more sources

Visual representations of energy and chemical bonding in biology and chemistry textbooks: A case study of ATP hydrolysis

open access: yesBiochemistry and Molecular Biology Education, EarlyView.
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

Effects of Pennyroyal (Mentha pulegium L.) Supplementation on production performance, egg quality traits, and biochemical parameters of blood and egg in laying hens at later stages of the production period

open access: yesVeterinary Medicine and Science, Volume 9, Issue 1, Page 242-251, January 2023., 2023
The graphical abstract image represents a pennyroyal leave and its grounded form which was supplemented in laying hens’ diet in order to evaluate its impact on the production performance, egg quality, and biochemical contents of blood and eggs in the current study.
Amir Mosayyeb Zadeh   +3 more
wiley   +1 more source

Development of Lightning Simulator [PDF]

open access: yesarXiv, 2014
In this work we have developed a lightning simulator. Reproducing the light of lightning, we adopted seven waveforms that contains two light waveforms and five current waveforms of lightning. Furthermore, the lightning simulator can calibrate the color of the simulated light output based on a correlated color temperature (CCT). The CCT of the simulated
arxiv  

Neurological sequelae of lightning injury [PDF]

open access: yes, 1998
Man has been exposed to lightning ever since his appearance on earth. This is particularly so when he moves about in open spaces with the risk of being struck by lightning being about 30 times greater in rural areas than in cities.
Vella, Norbert R.
core  

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