Crusin' down the street in a Cadillac is a one of a kind experience. You might be able to ride in one with an owner you know or perhaps rent one for a special occasion, but when it comes to ownership, ...
Less than two years after the successful launch of Sputnik 1, the Soviet Union put a spacecraft on the Moon. Launched Sept. 12, 1959, Luna 2 traveled over 30 hours to crash-land on the lunar surface.
前两篇咱们聊过NetLogo的安装、界面和模型库，你可能已经从那个“蚂蚁找食物”或者“传染病传播”的模型里，体会到了“社会网络仿真软件”的魅力——一群独立主体（Agent）在界面上自主 ...
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