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一个矩形框,,,,such as a book or a cell phone, thrown in the air can tumble stably about its longest axis, or about its shortest axis, but not about its middle axis....阅读更多>>
一个矩形框,,,,such as a book or a cell phone, thrown in the air can tumble stably about its longest axis, or about its shortest axis, but not about its middle axis....阅读更多>>
弗里茨·鲍尔(Fritz Bauer)是1964年加特林堡(Gatlingburg)数字代数会议组织委员会的著名计算机科学家,最后幸存的成员,于3月26日去世,享年90岁。阅读更多>>
部分微分方程工具箱包含用于分析两个空间维度和时间的PDE的工具。一个主要的例子之一涉及L形膜。阅读更多>>
在审查了五十年前的事务状态之后,我使用经典的有限差异方法,然后再推算,以找到Mathworks徽标的第一个特征值...。阅读更多>>
I am surprised when many of the singular values of a nonsymmetric variant of the Hilbert matrix turn out to be nearly equal to $\pi$. The explanation involves the Fourier series for a square wave....阅读更多>>