| "用油膜法估测分子的大小"的几点做法 |
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| 引用本文： | 朱向阳,施国富."用油膜法估测分子的大小"的几点做法[J].中国教育技术装备,2006(6):30-33. |
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| 作者姓名： | 朱向阳 施国富 |
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| 作者单位： | 江西省信丰中学,江西,信丰,341600 |
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| 摘 要： | 针对“用油膜法估测分子的大小”实验在操作中存在的问题,从器材的选用、制作和实验方法上进行了改进,利用自制的滴管和撒粉器,采用自由滴的方法进行实验,提高了实验的成功率和实验结果的隹确度.
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| 关 键 词： | 油膜法 自由滴 估测 分子 |
| 文章编号： | 1671-489X(2006)06-0030-04 |
Methods on "Rough Measurement of Molecule's Size with Oil Film Method" |
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| Zhu Xiangyang,Shi Guofu.Methods on "Rough Measurement of Molecule''''s Size with Oil Film Method"[J].china educational technique & equipment,2006(6):30-33. |
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| Authors: | Zhu Xiangyang Shi Guofu |
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| Institution: | Xinfeng Middle School,341600,Xinfeng,Jiangxi,China |
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| Abstract: | In view of the operational problems that existing in the experiment,improvements have been made in equipment choice and make,as well as experiment method,Self-made duster and dropper are ulillized ,free drip is adopted in the experiment,thus results the promotion of retums ratio and accuracy of the experiment. |
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| Keywords: | oil film method free drip rough measurement molecule |
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