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tbodt
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欧洲联合环形加速器开始聚变实验
2021-02-24 14:32 #电源
欧洲联合环形加速器( Joint European Torus，JET )从去年 12 月 开始用氚进行聚变实验。JET 的费用是国际热核聚变实验堆（ITER）的十分之一，同样采用托克马克设计。JET 计划在 6 月开始融合氚和氘。这些聚变实验将帮助科学家预测 ITER 托卡马克装置中的等离子体将会如何表现。正在法国建造的 ITER 计划在 2025 年进行低功率的氢反应，2035 年开始混合 50:50 的氘和氚进行聚变融合反应。
2021-02-24 14:32 #电源
欧洲联合环形加速器( Joint European Torus，JET )从去年 12 月 开始用氚进行聚变实验。JET 的费用是国际热核聚变实验堆（ITER）的十分之一，同样采用托克马克设计。JET 计划在 6 月开始融合氚和氘。这些聚变实验将帮助科学家预测 ITER 托卡马克装置中的等离子体将会如何表现。正在法国建造的 ITER 计划在 2025 年进行低功率的氢反应，2035 年开始混合 50:50 的氘和氚进行聚变融合反应。
Forwarded from Hacker News (yahnc_bot)
Toshiba Unveils First FC-MAMR HDD: 18 TB, Helium Filled https://www.anandtech.com/show/16496/toshiba-unveils-worlds-first-fc-mamr-hdd-18-tb
AnandTech
Toshiba Unveils World's First FC-MAMR HDD: 18 TB, Helium Filled
Toshiba this week announced the industry's first hard drive featuring flux-control microwave-assisted magnetic recording (FC-MAMR) technology. The new MG09-series HDDs are designed primarily for nearline and enterprise applications, they offer an 18 TB capacity…
Forwarded from Hacker News (yahnc_bot)
The Parachute Message https://github.com/tanyafish/parachute
GitHub
GitHub - tanyafish/parachute: Educational activities to do with the code hidden on the parachute of the JPL/NASA Perseverance Rover…
Educational activities to do with the code hidden on the parachute of the JPL/NASA Perseverance Rover mission - GitHub - tanyafish/parachute: Educational activities to do with the code hidden on th...
Forwarded from Hacker News (yahnc_bot)
rpi-open-firmware: open-source VPU side bootloader for Raspberry Pi https://github.com/librerpi/rpi-open-firmware
GitHub
GitHub - librerpi/rpi-open-firmware: Open source VPU side bootloader for Raspberry Pi.
Open source VPU side bootloader for Raspberry Pi. Contribute to librerpi/rpi-open-firmware development by creating an account on GitHub.
Forwarded from Hacker News (yahnc_bot)
Common Nginx misconfigurations that leave your web server open to attack https://blog.detectify.com/2020/11/10/common-nginx-misconfigurations/
Blog Detectify
Common Nginx misconfigurations that leave your web server open to attack
Detectify analyzed 50,000 unique Nginx configuration files on GitHub and reported some common misconfigurations.
Forwarded from Hacker News (yahnc_bot)
Linux Capabilities in a nutshell (2019) https://k3a.me/linux-capabilities-in-a-nutshell/
K3A
Linux Capabilities in a nutshell - K3A
Linux capabilities can be difficult to understand so let's go through them quickly
Forwarded from Hacker News (yahnc_bot)
Amazon Sends ‘Vote No’ Instructions to Unionizing Employees https://www.vice.com/en/article/3anw9k/amazon-sends-vote-no-instructions-to-unionizing-employees-tells-them-to-use-new-mailbox
Vice
Amazon Sends ‘Vote NO’ Instructions to Unionizing Employees, Tells Them to Use New Mailbox
A mysterious new USPS mailbox has appeared on Amazon property amid a historic union drive in Bessemer, Alabama.