搜索结果: 1-15 共查到“理学 neutron”相关记录233条 . 查询时间(0.159 秒)
Neutron star’s X-rays reveal ‘photon metamorphosis’（图）
中子星 X射线 光子
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2023/5/15
A “beautiful effect” predicted by quantum electrodynamics (QED) can explain the puzzling first observations of polarized X-rays emitted by a magnetar – a neutron star featuring a powerful magnetic fie...
Scientists map gusty winds in a far-off neutron star system（图）
中子星系统 阵风图 星系形成
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2023/6/9
An accretion disk is a colossal whirlpool of gas and dust that gathers around a black hole or a neutron star like cotton candy as it pulls in material from a nearby star. As the disk spins, it whips u...
China and Russia sign fast-neutron reactors cooperation agreement（图）
中俄 快中子堆 合作协议
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2023/3/29
Russia's Rosatom and China's Atomic Energy Authority (CAEA) have signed a Comprehensive Programme for Long-Term Cooperation in the field of fast-neutron reactors and closing the nuclear fuel cycle.
LIGO-Virgo finds mystery object in gap between neutron stars and black holes（图）
LIGO-Virgo mystery object gap between neutro holes
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2020/7/3
When the most massive stars die, they collapse under their own gravity and leave behind black holes. When stars that are a bit less massive die, they explode in supernovas and leave behind dense, dead...
LIGO and Virgo detect neutron star smash-ups（图）
LIGO Virgo neutron star smash-ups
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2019/10/30
On April 25, NSF's Laser Interferometer Gravitational-Wave Observatory (LIGO) and the European-based Virgo detector registered gravitational waves from what appears to be a crash between two neutron s...
Radio Observations Point to Likely Explanation for Neutron-Star Merger Phenomena（图）
Radio Observations Point Likely Explanation Neutron-Star Merger
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2018/1/10
Three months of observations with the National Science Foundation’s Karl G. Jansky Very Large Array (VLA) have allowed astronomers to zero in on the most likely explanation for what happened in the af...
2018年SPIE硬X射线，伽玛射线和中子检测器物理会议（SPIE Hard X-Ray,Gamma-Ray,and Neutron Detector Physics XX）
2018年 SPIE 硬X射线，伽玛射线和中子检测器物理 会议
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2017/11/27
Advances continue to be made in hard x-ray, gamma-ray, neutron detectors and associated technologies for spectroscopy and imaging of these energetic photons and particles. Many types of position and e...
LIGO and Virgo make first detection of gravitational waves produced by colliding neutron stars（图）
LIGO Virgo first detection gravitational waves produced colliding neutron stars
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2017/10/26
For the first time, scientists have directly detected gravitational waves -- ripples in space-time -- in addition to light from the spectacular collision of two neutron stars. This marks the first tim...
First Observations Of Merging Neutron Stars Mark A New Era In Astronomy（图）
First Observations Merging Neutron Stars Mark New Era Astronomy
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2017/10/26
Two months ago, the Advanced Laser Interferometer Gravitational-Wave Observatory (LIGO) notified astronomers around the world of the possible detection of gravitational waves from the merger of two ne...
Radio “Eyes” Unlocking Secrets of Neutron-Star Collision（图）
Radio Eyes Unlocking Neutron-Star Collision
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2017/10/26
When a pair of superdense neutron stars collided and potentially formed a black hole in a galaxy 130 million light-years from Earth, they unleashed not only a train of gravitational waves but also an ...
2017SPIE硬X射线，伽玛射线和中子探测器物理专题会议（Hard X-Ray,Gamma-Ray,and Neutron Detector Physics XIX）
2017 SPIE 硬X射线，伽玛射线和中子探测器物理 专题会议
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2017/4/25
2017SPIE硬X射线，伽玛射线和中子探测器物理专题会议（Hard X-Ray,Gamma-Ray,and Neutron Detector Physics XIX）。
2017中子散射高登研究研讨会（The Gordon Research Seminar on Neutron Scattering）
2017 中子散射高登研究 研讨会
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2017/3/28
The Gordon Research Seminar (GRS) on Neutron Scattering is a unique forum which is intended to bring together graduate students, post-docs and early-career faculty with comparable levels of experience...
2017中子散射戈登研讨会（The 2017 Gordon Research Conference on Neutron Scattering）
2017 中子散射戈登 研讨会
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2017/1/11
With major new investments in infrastructure for neutron science in the US, Europe, Asia, and Australia either completed or in advanced planning, our capabilities for understanding new materials using...
Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XVIII
Hard X-Ray Gamma-Ray
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2016/7/28
Breakthrough energy resolution, R(662keV) <4%, has been achieved with a transparent ceramic oxide scintillator, Cerium-doped Gadolinium Yttrium Gallium Aluminum Garnet, or GYGAG(Ce), by optimizing fab...
Neutron Stars Strike Back at Black Holes in Jet Contest
Neutron Stars Strike Back Black Holes Jet Contest
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2015/8/13
Some neutron stars may rival black holes in their ability to accelerate powerful jets of material to nearly the speed of light, astronomers using the Karl G. Jansky Very Large Array (VLA) have discove...