摘要
利用塑料饮料瓶、胶塞、自行车气嘴及一次性注射器等材料制作一个装置 ,实现了水箭发射瞬时的内气压记忆 。
The paper introduces an apparatus made of bottle of beverage,rubber plug,spiracle of bike and one shot injector.It achieved inner gaseous pressure memory of water rocket launching,and provides a simple,convenient and easy operating experiment demonstration for safely launching,quantitatively studing vaniakle mass question and theory analysis.
出处
《物理实验》
北大核心
2001年第7期45-46,共2页
Physics Experimentation
