Results 1 to 10 of about 110,183 (135)

Psychological support of young sportsmen in powerlifting and weightlifting

open access: yesСпортивная медицина: наука и практика, 2023
The article is a research into psychological and pedagogic support of sportsmen aged 18–25 years old, with taking into account the gender factor, at the stages of training with the strength exercises.
A. N. Berestyanaya   +4 more
doaj   +1 more source

Multi-instrument observations of the Pajala fireball: Origin, characteristics, and atmospheric implications

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Meteor observations provide information about Solar System constituents and their influx onto Earth, their interaction processes in the atmosphere, as well as the neutral dynamics of the upper atmosphere.
Juha Vierinen   +14 more
doaj   +1 more source

Exploring Pre-Trained Model and Language Model for Translating Image to Bahasa

open access: yesIJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2023
In the last decade, there have been significant developments in Image Caption Generation research to translate images into English descriptions. This task has also been conducted to produce texts in non-English, including Bahasa.
Ade Nurhopipah   +2 more
doaj   +1 more source

A Comparative Review of the Views about the Verses on Stoning Satans by Meteors [PDF]

open access: yesپژوهش‌های تفسیر تطبیقی, 2016
The present paper seeks to review the Quranic verses on stoning Satans by meteors and reanalyze different interpretive views about the issue, proposed by commentators and thinkers. The paper reviews the view of different scholars and commentators such as
maryam parvizian, keivan ehsani
doaj   +1 more source

Experimentally Derived Luminous Efficiencies for Aluminum and Iron at Meteoric Speeds

open access: yesGeophysical Research Letters, 2023
Calculating meteoroid masses from photometric observations relies on prior knowledge of the luminous efficiency, a parameter that is not well characterized; reported values vary by several orders of magnitude.
L. K. Tarnecki   +4 more
doaj   +1 more source

Influence of Meteor Count on Wind Field Retrieved by All-Sky Meteor Radar

open access: yesAtmosphere, 2023
The all-sky meteor radar is an important means to detect 70–110 km wind fields. Previous studies have shown that the wind field retrieved by all-sky meteor radars is closely related to the meteor count detected by the radar. However, the precision of the
Xiaojing Hao   +5 more
doaj   +1 more source

THE CHALLENGES IN HYPERVELOCITY MICROPHYSICS RESEARCH ON METEOROID IMPACTS INTO THE ATMOSPHERE

open access: yesZbornik Radova: Geografski institut "Jovan Cvijić", 2020
Meteor science contributes greatly to the study of the Solar System and the Earth’s atmosphere. However, despite its importance and very long history, meteor science still has a lot to explore in the domain of meteor plasma microphysics and the meteor ...
Dejan Vinković, Maria Gritsevich
doaj   +3 more sources

Question of swimmers’ training in modern foreign literature on sport of high performances

open access: yesPedagogics, Psychology, Medical-Biological Problems of Physical Training and Sports, 2013
Purpose: Opinions of the foreign authors about modern world outlook and moral training of the swimmers are examined. Recommendations regarding improving of training of Ukrainian swimmers are given.
D.O. Kachurovs’kyy
doaj   +1 more source

Preliminary experimental results by the prototype of Sanya Incoherent Scatter Radar

open access: yesEarth and Planetary Physics, 2020
In the past decades, the Incoherent Scatter Radar (ISR) has been demonstrated to be one of the most powerful instruments for ionosphere monitoring. The Institute of Geology and Geophysics at the Chinese Academy of Sciences was founded to build a state-of-
XinAn Yue   +13 more
doaj   +1 more source

Real-Time Flux Density Measurements of the 2011 Draconid Meteor Outburst [PDF]

open access: yes, 2013
During the 2011 outburst of the Draconid meteor shower, members of the Video Meteor Network of the International Meteor Organization provided, for the first time, fully automated flux density measurements in the optical domain.
Geert Barentsen   +2 more
core   +2 more sources

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