Showing 161 - 180 results of 268 for search '"astronomer"', query time: 0.05s Refine Results
  1. 161
  2. 162
  3. 163

    Looking closer: the eastern gate of the Early Bronze Age fortifications on Zyndram’s Hill and its relation to ritual practices by Marcin S. Przybyła, Jan Ledwoń, Magdalena Makiel, Aleksandra Wójcik

    Published 2024-12-01
    “…We shall try to justify this assumption based on various categories of evidence: the layouts of the entire defensive system of the settlement on Zyndram’s Hill and of similar fortifications in the Balkans, the landscape and astronomical context, the symbolism of some of the elements used in the gate (stone stelae) and the artefacts discovered in it (anthropomorphic figurines), and finally, the results of archaeological-botanical and microstratigraphic analysis of sediments. …”
    Get full text
    Article
  4. 164

    Why the Real Atmosphere Has More Energy than Climate Models: Implications for Ground-Based Telescopes by Adrian F. Tuck

    Published 2025-01-01
    “…The resulting formulation of turbulence is from the smallest scales up and has implications for astronomical observation by adaptive optics. Kolmogorov (isotropy) is not evident. …”
    Get full text
    Article
  5. 165

    Detection of exoplanets: exploiting each property of light by Rouan, Daniel, Lagrange, Anne-Marie

    Published 2023-08-01
    “…As an introduction to the different contributions appearing in this volume, this article proposes a kind of brief review of the various methods imagined by astronomers to exploit one of the properties of the light to succeed in detecting and characterizing exoplanets. …”
    Get full text
    Article
  6. 166

    Typology jihatul ka’bah on qibla direction of Mosques in Semarang by Ahmad Izzuddin

    Published 2020-11-01
    “…Data analysis techniques using astronomical theory is spherical trigonometry. The results of this study conclude two things. …”
    Get full text
    Article
  7. 167
  8. 168

    Automated Stellar Spectra Classification with Ensemble Convolutional Neural Network by Zhuang Zhao, Jiyu Wei, Bin Jiang

    Published 2022-01-01
    “…Large sky survey telescopes have produced a tremendous amount of astronomical data, including spectra. Machine learning methods must be employed to automatically process the spectral data obtained by these telescopes. …”
    Get full text
    Article
  9. 169
  10. 170
  11. 171
  12. 172
  13. 173
  14. 174

    Fractional-Order Active Disturbance Rejection Controller Design for Large Radio Telescope Antenna by Jian-Yu Jiang, Bin Wu, Ting Zhou

    Published 2022-01-01
    “…large radio telescope antennas are required in current astronomical research and deep space communication applications. …”
    Get full text
    Article
  15. 175

    Le récit de vie comme trajectoire. Une comparaison des (auto)biographies de Jean Paul et de Stendhal by Aurélie Moioli

    Published 2014-05-01
    “…The reading of these literary life-narratives through the astronomical metaphor sheds light in return on the notion of trajectory. …”
    Get full text
    Article
  16. 176

    Performance Trades for Multiantenna GNSS Multisensor Attitude Determination Systems by Nathan A. Tehrani, Jason N. Gross

    Published 2018-01-01
    “…This study is motivated by the need for system designers, scientists, and engineers of airborne astronomical and remote sensing platforms to better determine which system configuration is most suitable for their specific application. …”
    Get full text
    Article
  17. 177

    Fixed Point Method to Analyze Differences between Hipparcos and ICRF2 by María José Martínez Usó, Francisco J. Marco Castillo, José Antonio López Ortí

    Published 2014-01-01
    “…From 1998, the International Astronomical Union (IAU) adopted a new Celestial Reference System: the International Celestial Reference System (ICRS). …”
    Get full text
    Article
  18. 178

    Response to: Comment on “Does the Equivalence between Gravitational Mass and Energy Survive for a Composite Quantum Body?” by A. G. Lebed

    Published 2017-01-01
    “…In his recent comment on our paper, Crowell has argued that the effect, suggested by us, contradicts the existing experiments and, in particular, astronomic data. We show here that this conclusion is incorrect and based on the so-called “free fall” experiments, where our effect does not have to be observed.…”
    Get full text
    Article
  19. 179

    Mode-Voltage Constrained Control for Adaptive Optics System by Ruitao Wang, Youming Guo, Nanfei Yan, Ying Yang, Lanqiang Zhang, Qiong Tu, Lingxiao Li, Changhui Rao

    Published 2024-01-01
    “…In the adaptive optics system of astronomical observation, the deformable mirror and the tip/tilt mirror are coupled during the correction process. …”
    Get full text
    Article
  20. 180