3D元素周期表三维图片墙效果

VC系统下,地球坐标转换的源代码,在WGS-84坐标和北京54坐标之间的一套转换参数,可以全国通用的，在每个地方会不一样，因为它们是两个不同的椭球基准。-VC system, the Earth coordinates conversion source code, the WGS-84 coordinates and coordinate between Beijing 54 set conversion parameters can be nationwide, in every place to be different, because they are two different ellipsoid benchmarks.

已经添加完毕所有功能的PB工程. 直接编译就可以的. 添加了很多功能-Have finished adding all the features of the PB works. Direct the compiler is fine. Add a lot of features

考勤机的通讯程序，不知道对大家时候有用!-Attendance machine communication procedures, I do not know when useful for everyone!

著名的天堂鸟论坛出品,专门用于手机浏览的wap源码,好东西,值得收藏！(The famous Paradise Bird Forum, dedicated to mobile phone browsing wap source code, good things, worthy of collection!)

这是计算机网络的可后习题的答案，希望有大家用的着的地方！-This is the computer network can answer the questions after, we want to use the place!

功能小程序，很方便做到翼型的升阻力系数的气动计算和结构优化(xfoil Small function program, it is very convenient to achieve the aerodynamic calculation of airfoil lift resistance coefficient and structural optimization)

可以跟踪ECSHOP商城订单状态，实时提醒。(It can track the order status of ECSHOP mall and remind it in real time.)

汇编和C语言实现的小型操作系统,可以用来学习操作系统了解进程(using asm to develope a micro operate system,which has a windows and mouse,and calculator)

说明：  通过指定的栅格地图，运用A星算法得出最短路径(Through the specified grid map, the shortest path is obtained by a star algorithm)

kaimal谱MATLAB代码，matlab谐波合成法的脉动风模拟(Simulation of fluctuating wind in Kaimal spectrum MATLAB code and MATLAB harmonic synthesis method)