Results 41 to 50 of about 570,845 (343)

Jocelyn Bell Burnell and The Discovery of Pulsars: reviewing researches of Physics and Astronomy Teaching in a Historical Perspective

open access: yesInvestigações em Ensino de Ciências, 2021
The detection of neutron stars is one of the most unique scientific events in the field of Astronomy. This discovery, led by astronomer Jocelyn Bell Burnell, enabled the identification of the first signs that would later be recognized as pulsars, which ...
Larissa do Nascimento Pires   +1 more
doaj   +1 more source

A Thousand Invisible Cords Binding Astronomy and High-Energy Physics

open access: yes, 2007
The traditional realm of astronomy is the observation and study of the largest objects in the Universe, while the traditional domain of high-energy physics is the study of the smallest things in nature. But these two sciences concerned with opposite ends
Colles M   +3 more
core   +1 more source

Efficient Process Development for Laser Powder Bed Fusion of a Soft‐Magnetic Metallic Glass Composite

open access: yesAdvanced Engineering Materials, EarlyView.
Iron‐based metallic glass alloys exhibit excellent soft‐magnetic properties, and unprecedented geometrical freedom in the design of soft‐magnetic metallic glass components is made possible by additive manufacturing. An efficient workflow for developing parameters for laser‐based powder bed fusion of a Fe‐based metallic glass alloy is presented along ...
Julia Löfstrand   +7 more
wiley   +1 more source

AN ANTHOLOGY OF THE DISTINGUISHED ACHIEVEMENTS IN SCIENCE AND TECHNIQUE. PART 53: NOBEL PRIZE LAUREATES IN PHYSICS FOR 2016-2019

open access: yesElectrical engineering & Electromechanics, 2020
Purpose. Brief presentation of the distinguished achievements of Nobel Prize Laureates in physics for current time period of 2016-2019. Methodology.
M. I. Baranov
doaj   +1 more source

Multimessenger Universe with Gravitational Waves from Binaries [PDF]

open access: yes, 2019
Future GW detector networks and EM observatories will provide a unique opportunity to observe the most luminous events in the Universe involving matter in extreme environs.
Anand, Shreya   +11 more
core   +1 more source

Scientometric Analysis of the Research Output of Physics and Astronomy of Guru Nanak Dev University during 2006-15

open access: yes, 2017
The study attempts to analyse research contributions of the Guru Nanak Dev University, Amritsar in physics and astronomy during the period 2006-15. The data for this study was extracted from Scopus. The study analyses the year-wise research productivity,
S. Khanna   +3 more
semanticscholar   +1 more source

Pyramidal Structures on Yttria‐Stabilized Zirconia after High Temperature Exposure at 1500°C: New Features on an Old Material

open access: yesAdvanced Engineering Materials, EarlyView.
New features on yttria‐stabilized zirconia after exposure at 1500°C: Newly discovered pyramidal structures on an old material. After exposure at 1550°C on the cross section of YSZ new features, namely pyramidal structures are discovered. These structures grow with time, increase in numbers, appear as singularities, are often arranged in strings, and ...
Doris Sebold   +2 more
wiley   +1 more source

Progress in nuclear astrophysics of east and southeast Asia

open access: yesAAPPS Bulletin, 2021
Nuclear astrophysics is an interdisciplinary research field of nuclear physics and astrophysics, seeking for the answer to a question, how to understand the evolution of the universe with the nuclear processes which we learn.
Azni Abdul Aziz   +27 more
doaj   +1 more source

Unique Performance Considerations for Printable Organic Semiconductor and Perovskite Radiation Detectors: Toward Consensus on Best Practice Evaluation

open access: yesAdvanced Functional Materials, EarlyView.
A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar   +8 more
wiley   +1 more source

Fractional Skyrmion Tubes in Chiral‐Interfaced 3D Magnetic Nanowires

open access: yesAdvanced Functional Materials, EarlyView.
In chiral 3D helical magnetic nanowires, the coupling between the geometric and magnetic chirality provides a way to create topological spin states like vortex tubes. Here, it is demonstrated how the breaking of this coupling in interfaced 3D nanowires of opposite chirality leads to even more complex topological spin states, such as fractional ...
John Fullerton   +11 more
wiley   +1 more source

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