搜索结果: 1-9 共查到“国际动态 理学 Sources”相关记录9条 . 查询时间(0.234 秒)
Search reveals eight new sources of black hole echoes（图）
黑洞回波 新来源 恒星物质 演化
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2023/6/9
Scattered across our Milky Way galaxy are tens of millions of black holes — immensely strong gravitational wells of spacetime, from which infalling matter, and even light, can never escape. Black hole...
Embry-Riddle Research on Space Plasma Hurricanes Could Lead to New Sources of Energy
Embry-Riddle Research Space Plasma Hurricanes New Sources of Energy
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2016/9/12
A new study by researchers at Embry-Riddle Aeronautical University, funded by the National Science Foundation, has identified for the first time a process by which the solar wind is heated along exten...
New clues in the hunt for the sources of cosmic neutrinos（图）
New clues the hunt cosmic neutrinos
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2016/3/2
The sources of the high-energy cosmic neutrinos that are detected by the IceCube Neutrino Observatory buried in the Antarctic ice may be hidden from observations of high-energy gamma rays, new researc...
A Hotspot for Powerful Cosmic Rays PHYSICISTS A STEP CLOSER TO FINDING MYSTERIOUS SOURCES
The universe Ray Hot spots. Mysterious The big dipper. High-energy cosmic rays The sun
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2014/7/18
July 8, 2014 – An observatory run by the University of Utah found a “hotspot” beneath the Big Dipper emitting a disproportionate number of the highest-energy cosmic rays. The discovery moves physics a...
World Regulators Debate Management of Disused Radioactive Sources（图）
World Regulators Debate Management Radioactive Sources
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2009/9/28
Policymakers from several IAEA Member States explored radioactive waste issues during the Senior Regulators´ Meeting on the penultimate day of the Agency´s General Conference.The participa...
IAEA Removes Dangerous Radioactive Sources from Lebanon
Dangerous Radioactive Sources Lebanon
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2009/9/15
An IAEA mission to get powerful radioactive sources out of Lebanon was completed 30 August 2009, after a plane carrying the high-activity cargo safely touched down in Russia, where the sources are now...
Helping Countries Keep Radioactive Sources Secure--IAEA Publishes Implementation Guide on Security of Radioactive Sources（图）
Radioactive Sources Secure Implementation Guide
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2009/7/28
The IAEA has just released a guide for implementing security measures on radioactive sources. Published under the IAEA´s Nuclear Security Series, the publication includes guidance and recommende...
Mobile Solution to Radioactive Sources Issue--Technology Helps Developing Countries Process Disused Radioactive Sources
Mobile Solution Radioactive Sources Technology Countries Process
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2009/6/12
Developing countries now have the possibility of processing their own disused radioactive sources thanks to new technology conceived by the IAEA. Using a mobile hot cell, the technology was successful...
European astronomers create largest-ever catalogue of gamma-ray sources in the universe（图）
gamma-ray
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2007/3/15
23 February 2007，Using data from the European Space Agency's latest orbiting gamma-ray observatory, Integral, a European team of astronomers led by Dr Antony Bird of the University of Southampton (UK)...