搜索 - 科创

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雷达大家都见过（起码电视上见过），每次看到觉得很爽啊，能探测各种障碍物，要是自己能够拥有一个就太棒了。而有人不光敢想，更敢于将想法付诸实践（这也是我们所缺少的），他真的做出了一个非常酷的USB雷达。...

本帖最后由魂溷于 2014-9-9 10:11 编辑作者：黄子帆前言本来不想这么频繁的发帖，前几天刚发布了关于切片引擎的简单介绍，效果还不错在科创论坛搞3D打印的人比较少的，居然不到十天...

化学反应需要不同的条件，例如燃烧需要三个条件：可燃物、氧气、温度达到物质燃点，三者缺一不可。化学键的断裂需要吸收能量，即放热反应、化学键在形成会释放能量即吸热反应。大多数的化学反应都会释放能量，宏观表...

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