计算干空气的物性参数,如比热容，密度，运动粘度等-Computer air character，for example cp,p,v.

用VC编的气体物性变化,分享大家试用，希望有帮助-gas character change

Fortran代码：从包含不同类型的规律文本文件中读取并挑选感兴趣数据-Fortran code: read datas from a file including diffrent-type data,such as real ,integer ,character and chose the objective data.

一个比赛用的计时器，大字体显示。具有掉电重启继续计时的功能。用VB编写代码，用单个字符单个LABEL控件的方法防止闪烁。-A race timer, large font display. Power off timer function to restart continue. With VB code with a single character single LABEL control method to prevent flicker.