Results 111 to 120 of about 939,149 (288)
Highlighting the history of French Radio Astronomy. 6: the multi-element grating arrays at Nançay
, 2011 After constructing a number of simple antennas for solar work at Nançay field station, during the second half of the 1950s and through into the 1960s radio astronomers from the Paris Observatory (Meudon) erected five different innovative multi-element ...
Orchiston, Wayne +3 more
core +1 more source
, 2017 This book is a concise primer on galactic radio astronomy for undergraduate and graduate students, and provides wide coverage of galactic astronomy and astrophysics such as the physics of interstellar matter and the dynamics and structure of the Milky ...
Sofue, Yoshiaki, Yoshiaki Sofue
core +1 more source
Metasurface‐Based Multidimensional Light‐Field Manipulation: From Technologies to Applications
Advanced Science, EarlyView.Multidimensional metasurfaces enable versatile manipulation of multiple optical degrees of freedom, including phase, amplitude, polarization, wavelength, and orbital angular momentum. This review summarizes their fundamental mechanisms, emerging strategies for multidimensional light‐field control, and key applications in optical computing, imaging ...
Heliang Yin +6 more
wiley +1 more source
The Educational Role of Small Telescopes in Radio Astronomy
, 2003 Radio astronomy provides an excellent educational opportunity for students since it exposes them to multi-disciplinary principles found in engineering, physics and mathematics.
Salah, Joseph E. +2 more
core
Advanced Energy Materials, EarlyView.To overcome the efficiency–stability trade‐off of traditional donor:acceptor blends, covalently locked all‐conjugated block copolymer nanoparticles are developed for solar hydrogen production. This strategy achieves an outstanding HER rate exceeding 120 mmol cm−2 g−1 h−1, alongside exceptional operational stability (95% retention after 96 h) and high ...
Alexandre Holmes +14 more
wiley +1 more source
Getting started in radio astronomy: beginner projects for the amateur
, 2013 Radio astronomy is a mystery to the majority of amateur astronomers, yet it is the best subject to turn to when desirous of an expanded knowledge of the sky.
Arnold, Steven
core +1 more source
Temperature‐Tunable Cholesteric Liquid Crystal Optical Combiners for Extended Reality Applications
Advanced Intelligent Systems, Volume 7, Issue 3, March 2025.Recent advancements in extended reality highlight their potential to enhance traditional displays like liquid crystal displays and organic light‐emitting diode screens. This article introduces an innovative cholesteric liquid crystal‐based optical combiner for head‐mounted displays, enabling seamless transitions between augmented reality, virtual ...
Yuanjie Xia +6 more
wiley +1 more source
Discovery of an RRAT-like Pulsar via Its Single Pulses in a Murchison Widefield Array Imaging Survey
The Astrophysical JournalWe report the discovery of PSR J0031–5726 in the Galactic and Extragalactic All-sky Murchison Widefield Array Extended imaging survey at a Galactic latitude of b ≈ −60 ^∘ .
Samuel J. Mcsweeney +7 more
doaj +1 more source
A Brief History of Radio Astronomy in the USSR: A Collection of Scientific Essays
, 2012 This translation from Russian makes the history of radio astronomy in the USSR available in the English language for the first time. The book includes descriptions of the antennas and instrumentation used in the USSR, the astronomical discoveries, as ...
Troitskii, V +14 more
core +1 more source
Large Language Model‐Based Chatbots in Higher Education
Advanced Intelligent Systems, Volume 7, Issue 3, March 2025.The use of large language models (LLMs) in higher education can facilitate personalized learning experiences, advance asynchronized learning, and support instructors, students, and researchers across diverse fields. The development of regulations and guidelines that address ethical and legal issues is essential to ensure safe and responsible adaptation
Defne Yigci +4 more
wiley +1 more source