摘要
以 CPU芯片为计数元件 ,通过适当的输入电路和输出显示电路 ,实现了对高速弹丸速度的测量。
A device used for measuring the speed of projectiles was set up by using CPU chip as the counting element and proper input circuit and output display circuit.
出处
《实验室研究与探索》
CAS
2003年第4期98-99,共2页
Research and Exploration In Laboratory