The Mathematical Playground（数学游乐场）一个有趣的地方提供免费工具、课程和教具，使在线学习比以往任何时候都更具互动性和吸引力，发现数学的巨大力量和意想不到的美…

发布时间: 2023-06-20 03:25:01

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The Mathematical Playground（数学游乐场）一个有趣的地方
提供免费工具、课程和教具，使在线学习比以往任何时候都更具互动性和吸引力，发现数学的巨大力量和意想不到的美…
推特中文圈
( twitter.com )

1年前由灰狐(Huihoo) 提交

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The Mathematical Playground（数学游乐场）一个有趣的地方 提供免费工具、课程和教具，使在线学习比以往任何时候都更具互动性和吸引力，发现数学的巨大力量和意想不到的美… 推特中文圈 ( twitter.com )

推特中文圈

时政

时政

Derived from nature's elegance, this mathematical depiction is inspired by the walking pattern of a millipede. The equation demonstrated in the video portrays the movement of a single leg. Credit: fascinating.fractals (Chirag Dudhat) 时政 ( twitter.com)

时政

#China is struggling to recruit enough highly skilled troops - Special report The #PLA needs them to operate all its new weapons. In february 2023 the PLA navy undertook an unusual mission. Its warships and aircraft were confronting their American counterparts in the South… 时政 ( twitter.com)

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有趣

Harbin Institute of Technology is PLA-linked and on the Dept. of Commerce’s list of institutions engaging in activi… 时政 ( twitter.com)

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PLA will conduct military drills surrounding Taiwan, including the eastern waters near Hualien, state media's picture shows. #China #Taiwan 时政 ( twitter.com)

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The Klein Bottle (in this version by Cliff Stoll) is a 3D representation of a four dimensional mathematical object with one side, no edges, and zero volume. Kind of like a Möbius strip with no edges [source, read more: ] 有趣 ( buff.ly)

有趣

From #Taiwan's Central News Agency: a comparison of 【RED】the current Joint Sword-2024A #PLA exercises and 【GRAY】 the drills that followed Pelosi's visit in August 2022. The ongoing exercises are taking place near the outlying islands. 时政 ( twitter.com)

时政

时政

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