摘要
介绍一种用晶体二极管组装的演示器,利用它可以很好地做电磁振荡演示实验和讲解原理.
The writer presents a kind of demonstration apparatus which assembled by transistor diode. It can be used primely to demonstrate experiment and explain principle.
出处
《中国教育技术装备》
2005年第9期36-37,共2页
China Educational Technology & Equipment
关键词
发光体晶体二极管
演示
电磁振荡
light emitting transistor diode
demonstrating
electromagnetic vibrate