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Qinghua science instruments 14yr.
Main Products:Human model human organ model animal plant specimen model human skeleton teaching equipment biological model
Contacts:zhengChat
Mobile:86-13750965003
E-mail: WeChat:13750965003
Address:Ningbo Qinghua Science and Education Instrument Co.， Ltd.， No. 9， Zhushan North Road， Taoyuan Street， Ninghai county， Ningbo city， Zhejiang province,Yiwu City,Jinhua City City,Zhejiang Province
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注意：下单前需要确认交货时间（因库存现货时时变化）
电阻定律（演示）实验器配上蓄电池，单刀开关，直流安培计，伏特计等仪器，可做下列实验。
1、导体电阻的定义；2、验证电阻定律；3、导体电阻率的测定；4、研究导体的串联和并联。
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