计算重力图

常见的一些文件如WORD、JPG等的文件格式-common documents such as Word, the JPG file format

信号与系统的讲义，原理介绍的很详细，参考价值高-Signal and System handouts, principle introduced by the very thorough and high reference value

这里也是一些学习维修主板需要掌握的知识，有错误的地方请联系本人，fuqiang1218・sina.com-Here is some of the main board needs to learn maintenance knowledge, there are the wrong place please contact me, fuqiang1218 sina.com

Ubuntu常用命令sudo apt－get insta-Ubuntu used the command sudo apt-get install

java 1.5 doc开发文档，doc开发文档全部中文版文档-the development of java 1.5 doc document, doc documents of all the development of the Chinese version of the document

delphi学习资料,DELPHI初学者入门的好东西-delphi learning materials, DELPHI beginners entry of good things

常用java连接数据库的数据库驱动类，有mysql,sqserver,oracle等的-common java connecting to the database database-driven category, mysql, sqserver. the oracle

这个程序可以实现牛顿环(Newton s rings)的演示, 其中可调参数包括波长, 透镜曲率半径及最低点空气缝隙的厚度.参数的调节是通过欢快实现的,其中颜色 随波长近似的变化. 本程序可以增进读者对牛顿环的理解.-this procedure can be achieved Newton Central (Newton"s rings) demonstration. with adjustable parameters including wavelength, lens curvature radius and minimum thickness of the air gap. Parameter adjustment is achieved through the jubilant, With these color changes in the wavelength approximation. The procedure can improve readers to understand the Newton ring.

好的，有关AVI文件操作的实例,a demo code for avi file recording-a demo code for avi file recording

本文是一个PPT文件，其中为我们介绍了PCM编码的基本过程-This article is a PPT file, which we introduced the basic process of PCM coding