Results 121 to 130 of about 749,250 (317)

Lightning Surge Analysis on a Large Scale Grid-Connected Solar Photovoltaic System

open access: yesEnergies, 2017
Solar photovoltaic (PV) farms currently play a vital role in the generation of electrical power in different countries, such as Malaysia, which is moving toward the use of renewable energy. Malaysia is one of the countries with abundant sunlight and thus
Nur Hazirah Zaini   +6 more
doaj   +1 more source

Lightning Often Strikes Twice [PDF]

open access: yes, 2005
Contrary to popular misconception, lightning often strikes the same place twice. Certain conditions are just ripe for a bolt of electricity to come zapping down; and a lightning strike is powerful enough to do a lot of damage wherever it hits.

core   +1 more source

Improving Lightning Location System and Advance Control, Maintenance and Planning of Transmission Power System using Lightning Location System Data

open access: yes, 2017
Complete lightning data were collected using lightning locating system (LLS) in Croatia by the Croatian transmission system operator (TSO). The LLS correlation system runs as a part of the National control center’s utility function, collecting lightning data and correlating with network data in real-time.
Stipetić, Nina   +4 more
openaire   +2 more sources

Analisis Perancangan Sistem Proteksi Bangunan the Bellagio Residence Terhadap Sambaran Petir [PDF]

open access: yes, 2015
High rise building is one of the objects that have the possibility of being struck by lightning considering geographical location of Indonesia which in equator, resulted in rainfall and intensity of lightning strikes is quite high.
Abduh, S. (Syamsir)   +2 more
core  

First results from the TUS orbital detector in the extensive air shower mode

open access: yes, 2017
TUS (Tracking Ultraviolet Set-up), the first orbital detector of extreme energy cosmic rays (EECRs), those with energies above 50 EeV, was launched into orbit on April 28, 2016, as a part of the Lomonosov satellite scientific payload. The main aim of the
Biktemerova, S. V.   +28 more
core   +1 more source

Polarization vision and the physiological basis for trichromatic vision in Philaenus spumarius: Understanding host‐seeking behaviour in insect vectors for Xylella fastidiosa control

open access: yesAnnals of Applied Biology, EarlyView.
We investigated the role of vision in host‐seeking behaviour by Philaenus spumarius, the main European vector of Xylella fastidiosa, through an integrated anatomical, optical, physiological, and behavioural study. Our data highlight that the spittlebug uses visual cues, including polarized light, which may aid in detecting the polarized reflections ...
Domen Lazar   +4 more
wiley   +1 more source

Market regulation and productivity: The case of the Canadian Wheat Board

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Changes to regulatory environments influence firm‐level incentives, which can move the productivity frontier or reposition firms within an existing frontier. Estimating causal effects of policy changes requires a credible counterfactual for productivity in the absence of policy change.
Ryan Cardwell, Pascal L. Ghazalian
wiley   +1 more source

Decentralized propaganda in the era of digital media: The massive presence of the Chinese state on Douyin

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract The rise of social media in the digital era poses unprecedented challenges to authoritarian regimes that aim to influence public attitudes and behaviors. To address these challenges, we argue that authoritarian regimes have adopted a decentralized approach to produce and disseminate propaganda on social media.
Yingdan Lu   +3 more
wiley   +1 more source

Wildfires and Atopic Diseases: A Review

open access: yesAllergy, EarlyView.
ABSTRACT Wildfire smoke is a major environmental health threat that has increased in frequency and severity in recent years. A hazardous component of wildfire smoke is particulate matter ≤ 2.5 μm (PM2.5). There is evidence to suggest that exposure to wildfire PM2.5 may increase the risk of developing or exacerbating atopic diseases, such as asthma ...
Alex Ha, John R. Balmes, Maria L. Wei
wiley   +1 more source

Extension of and improvements to the ERDC low frequency magnetic direction finding system [PDF]

open access: yes
In 1985, a three station direction finding lightning location system was established in the United Kingdom. A description of its evolution from an experimental system to a five station commercial system providing both on-line and historical location ...
Lees, M. I.
core   +1 more source

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