搜索 - 科创

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核心提示：据美国《发现》杂志报道，凝视夜空本身就是一种奖励：等待你的是宇宙那无比壮观的景象。这张惊人的照片上展示了正从英仙座里的明亮恒星天船三旁边飞过的赫姆斯彗星，这是一张经过40次曝光...

获取观测地经纬度　　人造天体过境情况和你所在的观测位置密切相关，所以我们首先要获得观测点的精确经纬度。方法有很多，可以用GPS直接测量，也可以用一些软件来查询。这里介绍最常用的两个软件：谷歌地图（G...

pcduino是一款高性价比的开发板可以安装ubuntu 及Linux系统这对于对于C语言的童鞋们既是好事也是坏事因为arduino的语言基于c又简于c，虽然内容较简单但是其编程语序...

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