熔化实验的改进

熔化实验的改进

苏科版物理八年级上册中的晶体熔化实验存在准备繁琐、操作困难的缺陷,很容易出现晶体熔化过快或过慢、数据波动等情况。为此,可对量热器套件加以改造,用其做冰的熔化实验可有效控制温度变化的梯度,使冰熔化实验变得有序而有趣,教学效果良好。...

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Veröffentlicht in:实验教学与仪器 2019-01, Vol.36 (1), p.25-26
1. Verfasser: 邓雪峰
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creator 邓雪峰
description 苏科版物理八年级上册中的晶体熔化实验存在准备繁琐、操作困难的缺陷,很容易出现晶体熔化过快或过慢、数据波动等情况。为此,可对量热器套件加以改造,用其做冰的熔化实验可有效控制温度变化的梯度,使冰熔化实验变得有序而有趣,教学效果良好。
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title 熔化实验的改进
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