一个简单的多功能热学演示器的制作

THE MAKING OF A SIMPLE AND MULTIPLE FUNCTION'S DEMONSTRATION DEVICE ABOUT HEAT

设计出了一套简单、全面、可行的中学热学演示实验装置，取材简单、便于制作，集多个热学演示实验于一体，为改变目前一些农村中学缺少教具的现状，提供了一条自制仪器的可行之路；对于大学普通物理热学课程的概念教学，也具有一定的实用价值；并通过开设物理教具设计与制作课程，指导学生自制教具，从而提高学生动手、动脑的综合能力．

A simple whole and feasible demonstrating device about heat of middle school isdesigned. It supplies a feasible way of self-making devices in some village middle schoolswhich have not many teaching-devices;It also has much use value to the conception teachingof heat in colleges; It can also improve the synthetical experiment ability of students throughopening the subject of the designing and making of teaching-device of physics.