博文
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我们可否长寿？物理学家对端粒有新发现
- 热度 1
- 我们可否长寿？物理学家对端粒有新发现 诸平 Figure 1: A cell, chromosome and telomeres. Credit: Fien Leeflang/Leiden University Figure 2 The three different DNA structures. Credit: Fien Leeflang/Leiden University 据荷兰莱顿大学（ Leiden University ）达格玛·阿尔茨（ ...
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碳捕获转化为乙烯生产的突破性发现
- 碳捕获转化为乙烯生产的突破性发现 诸平 Abstract illustration of atoms passing through water and an electrified membrane under a shining sun. Credit: Meenesh Singh 据美国伊利诺伊大学芝加哥分校（ University of Illinois at Chicago 简称 UIC ） 2022 年 9 月 9 日报道，该校的研究人员 ...
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研究人员在一亿开尔文的温度下进行了20秒的核聚变
- 研究人员在一亿开尔文的温度下进行了 20 秒的核聚变 诸平 Tokamak geometry and the parameter evolution of a FIRE mode. a, The plasma configuration of a FIRE mode in KSTAR. The colour of the lines indicates the ion temperature in kiloelectronvolts, with 10 keV corresponding to ≈1 ...
- 没有奶牛的真牛奶的未来
- 没有奶牛的真牛奶的未来 诸平 ( Image: Pixabay CC0 ) 据荷兰瓦赫宁根大学及研究中心（ Wageningen University Research 简称 WUR ）网站 2022 年 9 月 9 日报道，没有奶牛的真牛奶的未来（ The future of real milk without cows ）。 https://www.wur.nl/en/news-wur/sho ...
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一个开创性的数学方程式可能在未来会改变什么？
- 一个开创性的数学方程式可能在未来会改变什么？ 诸平 A groundbreaking new equation has been developed to model diffusive movement through permeable material exactly for the very first time. Credit: University of Bristol 据英国布里斯托尔大学（ University of Bristol ） 2022 年 9 ...
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确定了调节前列腺癌缺氧的分子机制
- 确定了调节前列腺癌缺氧的分子机制 诸平 Fig. 1 Micrograph showing prostatic acinar adenocarcinoma (the most common form of prostate cancer) Credit: Wikipedia, CC BY-SA 3.0 Fig. 2 Jindan Yu, MD, PhD , professor of Medicine in the Division of ...
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MOXIE实验可靠地在火星上制造氧气
- MOXIE 实验可靠地在火星上制造氧气 诸平 Credit: Pixabay/CC0 Public Domain In a study published today, researchers report that, by the end of 2021, the MIT-led MOXIE project was able to produce oxygen on seven experimental runs on the Red Planet. Credits: Credit: NASA/JPL-Calte ...
- 耐用涂层能在几分钟内杀死COVID病毒和其他细菌
- 耐用涂层能在几分钟内杀死 COVID 病毒和其他细菌 诸平 Fig. 1 The image remains clear even through a thick layer of the antimicrobial coating. Credit: Anish Tuteja, University of Michigan Fig. 2 These images show the bacterial load on a coated and uncoated computer keyboard, ...
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量子热泵：物理学家的一种新测量工具
- 量子热泵：物理学家的一种新测量工具 诸平 An illustration of the device, which consists of two superconducting circuits: a cold high frequency circuit (in blue) and a hot low frequency circuit (in red). Here, the current that flows in the red circuit generates an oscillating magnetic fi ...
- 物理学家开发了一种完美的光阱
- 物理学家开发了一种完美的光阱 诸平 Fig. 1 The light trap setup is shown, consisting of a partially transparent mirror, a thin, weak absorber, two converging lenses and a totally reflecting mirror. Normally, most of the incident light beam would be reflected. However, due to ...
