Suggested Topics within your search.
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- Physics 1
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1521
Wall losses in straight ducts with non-circular cross sections: a scaling rule of identical losses for wooden flue organ pipes
Published 2025-01-01“…Viscothermal effects at the walls are the dominant sources of loss in the air columns of various types of wind instruments. …”
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1522
Photon acceleration of high-intensity vector vortex beams into the extreme ultraviolet
Published 2025-06-01“…Abstract Extreme ultraviolet (XUV) light sources allow for the probing of bound electron dynamics on attosecond scales, interrogation of high-energy-density matter, and access to novel regimes of strong-field quantum electrodynamics. …”
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1523
A comparative study of influenza surveillance systems and administrative data in England during the 2022-2023 season.
Published 2024-01-01“…During the 2022-2023 influenza season, the Northern Hemisphere experienced its most significant epidemic wave since the onset of the COVID-19 pandemic in 2020. …”
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1524
Seasonality of infection caused by Epstein – Barr virus
Published 2020-10-01“…The use of indicators of the frequency of detection of markers of acute EBV infection allowed with a high probability to determine the presence of two seasonal wave rise in morbidity, which did not allow making official statistics that do not take into account the results of laboratory studies.…”
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1525
Radial polarization imaging of entangled biphoton state
Published 2025-06-01“…An intensified single-photon counting camera (SPCC) captures a single image with multiple polarizations imposed by a radial wave plate, which converts a linear polarization of single photons to radial polarizations. …”
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1526
The Problems of Using a Gender-Neutral Language in Germany
Published 2025-06-01“…The article is devoted to the problems related to the gender reform of the German language. Started on the wave of feminist movement of the 70s of the XX century, the transition to gender-neutral language in recent decades has become one of the most discussed topics in both socio-political and scientific circles in Germany, dividing politicians, lawyers, linguists and ordinary citizens into supporters and opponents of gender-neutral language.Methodology and sources. …”
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1527
Determination of Insulation Fault Locations in a Heterogeneous Power Supply Line
Published 2025-02-01“…In general, the method for calculating the mode of the distribution line of an alternating current electric power system under consideration allows quick monitoring of damage or unauthorized connection of the load for the purpose of power take-off, while this technique is also suitable for analyzing a line with a single power supply center, and also makes it possible to quickly adjust the voltage of sources to control the load power at the required level. …”
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1528
MANIPULATION OF ETHNO-RELIGIOUS SENTIMENT IN THE 2023 GENERAL ELECTIONS: IMPLICATIONS ON NIGERIA’S UNITY
Published 2025-04-01“…It also highlights the wave of Muslim-Muslim ticket and how it rejuvenated the intrusion of ethno-religious inclusion in to the body of Nigeria’s polity. …”
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1529
A Reef’s High-Frequency Soundscape and the Effect on Telemetry Efforts: A Biotic and Abiotic Balance
Published 2025-03-01“…Detection efficiency declines with increasing background noise, which can have both abiotic and biotic sources. The abiotic noise present in reef environments (waves, bubbles, etc.) is primarily low-frequency, but snapping shrimp create high-frequency noise that can interfere with transmission detections. …”
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1530
Struggling or Thriving With Technology at Work: A Mixed-Method Analysis of Personal and Organizational ICT Resources
Published 2025-01-01“…These findings highlight the importance of various sources of personal efficacy, including technical literacy and nontechnical knowledge and skills. …”
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1531
BORDER MANAGEMENT, ARMED BANDITRY AND TERRORISM MITIGATION IN NIGERIA
Published 2024-08-01“…The study data were collected through documentation of secondary sources, including review of related literature, journals, write ups, library research, even as it built on the findings of already existing works about emerging security threats in Nigeria. …”
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1532
NOx emissions reduction through applying the exhaust gas recirculation (EGR) technique for a diesel engine fueled with a diesel-biodiesel‑diethyl ether blend
Published 2024-12-01“…Renewable energy sources support energy security and decrease dependence on dwindling fossil fuel resources. …”
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1533
Corporate Donations in the Context of Covid-19: Insights on Trust and Policy Innovation Opportunities
Published 2024-10-01“…Our analysis reveals that during the initial wave of the Covid-19 pandemic in Portugal, corporate donations were predominantly made by large companies, primarily directed toward their local regions. …”
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1534
Syrians Living in Mersin (Mediterranean, Mezitli, Taurus, and Yenişehir): Sociocultural Structure and Information Process
Published 2021-06-01“…Migration is a dynamic phenomenon that also encompasses the quality of changing and reshaping the demographic structure of countries that become sources of migration and those that receive migrants. …”
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1535
Theoretical Study of The Heating Effect of Laser Radiations on SiUcaGlass Systems
Published 2004-03-01“…A theoretical study has been proposed to investigate the effects of different laser radiations (Nd - glass, DF and C02) as a heating source on different glass samples (Optical glass, Bk - 7 and Soda - lime glass) and different waves lengths (10.6, 3.8, 1.6) ???. …”
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1536
Modeling and Predicting Uncertainty in Tidal Turbine Power Output: A Data-Driven Time-Series Approach
Published 2025-01-01“…The integration of sustainable energy sources into modern power grids is crucial for achieving a more resilient, equitable, and environmentally sustainable electricity infrastructure. …”
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1537
A Novel Decision-Support Framework for Supporting Renewable Energy Technology Siting in the Early Design Stage of Microgrids: Considering Geographical Conditions and Focusing on Re...
Published 2025-01-01“…This study focuses on five major RE options, photovoltaic (PV), wind, wave, tidal, and geothermal, analyzing more than 50 criteria for each energy type. …”
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1538
Social Media and the Evolution of Vaccine Preferences During the COVID-19 Pandemic: Discrete Choice Experiment
Published 2025-05-01“…ObjectiveThis study aims to test whether social media use is associated with changes in vaccine preferences during the COVID-19 pandemic in New Zealand, and whether trust in sources of information has a moderating role. …”
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1539
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1540
Light: An Alternative Method for Physical Control of Postharvest Rotting Caused by Fungi of Citrus Fruit
Published 2020-01-01“…Solar light has fundamental roles in vast chemical, biochemical, and physical process in biosphere and hence been declared as “source of life.” Solar light is further classified into a broad range of electromagnetic waves, and each region in the solar spectrum bears its unique actions in the universe or biosphere. …”
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