物理实验
物理實驗
물리실험
PHYSICS EXPERIMENTATION
2014年
12期
39-40,44
,共3页
铅笔芯%弧光灯%电灯
鉛筆芯%弧光燈%電燈
연필심%호광등%전등
pencil leads%flame arc lamp%electric lamp
利用铅笔、学生电源、变压器和多股铜丝的电源线，制作了弧光灯、电火花纷飞演示器和电灯，实验安全可靠、现象明显，激发了学生的学习兴趣。
利用鉛筆、學生電源、變壓器和多股銅絲的電源線，製作瞭弧光燈、電火花紛飛縯示器和電燈，實驗安全可靠、現象明顯，激髮瞭學生的學習興趣。
이용연필、학생전원、변압기화다고동사적전원선，제작료호광등、전화화분비연시기화전등，실험안전가고、현상명현，격발료학생적학습흥취。
Using simple pencil leads ,student power supply ,transformer and copper power wires , the flame arc lamp ,flying‐spark demonstration device and electric lamp were made .The devices were intuitive ,safe and reliable ,and motivated the students’ learning interests .
