Showing 4,041 - 4,060 results of 4,914 for search '"Earth"', query time: 0.06s Refine Results
  1. 4041

    Temporal variations landscape metrics of vegetation riparian areas in Gharesou River, Ardabil Province by Raoof Mostafazadeh, Fariba Esfandiary, Mahnaz Hamzeei, Nazila Alaei

    Published 2024-03-01
    “…The purpose of this study was to evaluate the temporal variations of vegetation cover of Gharesou River riparian area in Ardabil province using landscape metrics over a period of 8 years which is important for morphology assessment and river ecosystem protection planning and management. The Google Earth imagery for the years 2011, 2016, 2019 due to their live view and high resolution were used to map the Gharesou River riparian area vegetation. …”
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    Designing and Launching a System for Presenting Marine Charts and Spatial Information (Native Marine Web Service) by Ali Hasankhani

    Published 2023-09-01
    “…More than 70% of the earth's surface is covered by water. Sea transportation is the main means of moving goods and raw materials needed by the economy of maritime countries. …”
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  6. 4046

    Lineament mapping using sig and optical and radar remote sensing: The case of the Tafilalet plain (Southeastern Morocco) by Mouzoun Ouafae, Iharzi Chaimae, Kassou Amina, Essahlaoui Ali, Khrabcha Abdelali

    Published 2025-01-01
    “…These lineaments were then validated using geological and topographical maps and Google Earth Pro images. Statistical analysis of the orientations revealed six main directions: N-S, NE-SW, NW-SE, E-W, NNE-SSW, NNW-SSE, with a predominance of N-S to NE-SW orientations, corresponding to the hydrological dynamics of the region. …”
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    Cereal inflorescence: features of morphology, development and genetic regulation of morphogenesis by O. B. Dobrovolskaya, A. E. Dresvyannikova

    Published 2018-11-01
    “…Cereals (Poaceae Barnh.) are the largest family of monocotyledonous flowering plants growing on all continents and constituting a significant part of Earth's many ecological communities. The Poaceae includes many important crops, such as rice, maize, wheat, barley, and rye. …”
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    Effect of temperature and time on purity, morphology and phase transformations of silica from rice husk by Md. Tariqul Islam, Md. Faruk Hossen, Md. Kudrat-E-Zahan, Md. Ali Asraf, C.M. Zakaria, Hayatullah, Md Shohel Rana

    Published 2025-04-01
    “…Silica (SiO2) is the most abundant substance in the earth's crust. Rice husk (RH) is an excellent silica source and can replace conventional silica sources. …”
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  12. 4052

    Lyman‐alpha Variability During Solar Flares Over Solar Cycle 24 Using GOES‐15/EUVS‐E by Ryan O. Milligan, Hugh S. Hudson, Phillip C. Chamberlin, Iain G. Hannah, Laura A. Hayes

    Published 2020-07-01
    “…This center‐to‐limb variation was verified through a joint, stereoscopic observation of an X‐class flare that appeared near the limb as viewed from Earth, but close to disk center as viewed by the MAVEN spacecraft in orbit around Mars. …”
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  13. 4053

    Observations of Geomagnetic Crochet at High‐Latitudes Due To X1.5 Class Solar Flare on 3 July 2021 by S. S. Rao, Nandita Srivastava, Monti Chakraborty, Sandeep Kumar, D. Chakrabarty

    Published 2024-02-01
    “…The study of this X1.5 solar flare is significant due to its unique geomagnetic crochet feature at high latitudes and its effective signature on Earth. The study examined X‐rays, the extreme ultraviolet spectrum, ionospheric equivalent current (IEC), and geomagnetic field components. …”
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  14. 4054

    Method of flight operation of software and hardware for controlling parameters of the rotational motion of small spacecraft of the Aist series by A. V. Sedelnikov, Yu. Ya. Puzin, A. S. Filippov

    Published 2018-10-01
    “…This facilitates both the creation of favorable conditions for the implementation of technological processes on board of the small spacecraft, and a significant improvement in the quality of telemetric information transmitted from the small spacecraft to Earth. The technique can be applied to the operation of small spacecraft of other series that do not contain large elastic elements of the structure…”
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  15. 4055

    Accuracy of Global Geospace Simulations: Influence of Solar Wind Monitor Location and Solar Wind Driving by Q. Al Shidi, T. I. Pulkkinen, D. Welling, G. Toth

    Published 2024-04-01
    “…Among the results, we show that the accuracy of the simulated SYM‐H depends on the spacecraft distance from the Sun‐Earth line. We also quantify the dependence of the standard deviation in SYM‐H errors on the PFN and solar wind pressure. …”
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    Development of Environmental Action Plans for Adaptation to Climate Change: A Perspective of Air Quality Management by Han-Shi Chen, Kei-Iong Tam, Yu-Lin Zhao, Lan Yuan, Weiyi Wang, Merrisa Lin, Pen-Chi Chiang

    Published 2023-03-01
    “…Abstract The impacts of climate change on air quality (tropospheric ozone pollution, particulate matter pollution, atmospheric deposition effect, and extreme weather events) greatly threaten most creatures on the earth who need to breathe fresh and non-toxic air. …”
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  18. 4058

    An open Monte Carlo based implementation of Gauss's method for initial orbit determination by José B. Batista-Mendoza, Eduardo Chung, Adam’s Martínez-Soto, Joaquín Fábrega-Polleri, Carlos A. Fernández-Valdés

    Published 2025-01-01
    “… Hundreds or thousands of Near-Earth Asteroids (NEAs) are discovered every year, so being able to determine their orbits to follow them successfully in the future is essential to warn of the danger they could present. …”
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