随着计算机技术的发展 ,计算机更新换代很快 ,每个学校都有被淘汰下来的微机设备 ,怎样处理好这些设备 ,是值得探讨的。本文给出了一个变废为宝、废旧利用的实例 ,用 APPLE机做“萘的熔解和凝固过程”实验 With the development of computer technology, computer replacement quickly, each school has been eliminated from the computer equipment, how to deal with these devices is worth exploring. This article gives an example of turning waste into treasure and using waste, using the APPLE machine to experiment on “the process of melting and solidifying naphthalene”