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发明名称
胶体电泳实验装置
摘要
本实用新型公开了胶体电泳实验装置,由导线、铅笔芯、玻璃管、广口瓶和长颈漏斗组成,广口瓶用胶塞密封,胶塞上开有三个孔,分别插有两个高度到长颈漏斗颈部的玻璃管和长颈漏斗,两个玻璃管上部分别插有用导线连接的铅笔芯作电极。进一步,广口瓶内部充有固体石蜡接近瓶口处,这样有利于减少胶体的用量,同时增加装置的稳定性。本实用新型的有益效果是:取材容易、制作简单,节约药品、缩短实验时间,实验效果明显,既适合教师演示,也可以用于分组实验,是一种易于改进的生物教具和学具。
申请公布号
CN203165287U
申请公布日期
2013.08.28
申请号
CN201320200643.1
申请日期
2013.04.20
申请人
祝若瑜
发明人
祝若瑜
分类号
G09B23/00(2006.01)I
主分类号
G09B23/00(2006.01)I
代理机构
代理人
主权项
胶体电泳实验装置,由导线(1)、铅笔芯(2)、玻璃管(3)、广口瓶(6)和长颈漏斗(10)组成,其特征在于:广口瓶(6)用胶塞(5)密封,胶塞(5)上开有三个孔,分别插有两个高度到长颈漏斗(10)颈部的玻璃管(3)和长颈漏斗(10),两个玻璃管(3)上部分别插有用导线(1)连接的铅笔芯(2)作电极。
地址
273500 山东省济宁市邹城市第一中学
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