cardiac-arrest 发表于 2025-3-28 17:21:38
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ieved in a wide range of high temperature superconductivity research. Although the T c‘s of recently discovered oxide superconductors still do not exceed the record high value of 125K reported before that meeting, the enrichment in the variety of materials should prove useful to the investigation of协奏曲 发表于 2025-3-29 02:09:24
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rrents and magnetic fields. To be economically competitive, the superconductor generally must have ac losses well below those in conventional materials such as copper. In this paper, I present a brief overview of the sources of ac losses in high-T. materials at frequencies ranging from ~10. Hz to 10judiciousness 发表于 2025-3-29 07:17:40
dy. It is extremely difficult to measure these weak magnetic fields emanating from the human body. Fortunately, however, the rapid advance of superconductivity technologies has made extremely sensitive SQUID magnetometers available for this purpose..Measurements of the magnetic fields produced by th彻底明白 发表于 2025-3-29 12:47:58
ers the whole field of superconductivity from fundamental physics and chemistry to a variety of applications. At the 12th Symposium, a mini-symposium focusing on the two-dimensionality of high-temperature superconductors, or the c-axis transport, and a session on vortex physics were organized. ThereLeft-Atrium 发表于 2025-3-29 19:28:26
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s such as copper. In this paper, I present a brief overview of the sources of ac losses in high-T. materials at frequencies ranging from ~10. Hz to 10 GHz, and I sketch how these losses are interpreted theoretically.ethnology 发表于 2025-3-30 00:16:28
The 4-cusp Approach to Cancer Caremany years of sitting in clinics explaining to patients where they are with their cancer, not just in physical terms but conceptually in relation to their cancer and their life expectancy and its quality. Do draw the “4 cusps” so that you can use the model and mark on it where you are.Felicitous 发表于 2025-3-30 05:12:01
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