電池認識套裝 JAPAN
利用最普通之日常工具製造三種常見電池,
讓學生更易理解電池的構造和產電原理
三種電池製作如下:
(1) 電解式電池
(2) 活性炭式電池
(3) 雙金屬式電池
每套設備可提供上述每種電池組件, 產生電力時通過小電扇或小揚聲器提示
Item no : JP 1-123-040

Basic Battery Study Kit Japan
To study daily life batteries from simple household material
3 kinds of batteries
(1) electrolysis cell
(2) active charcoal battery
(3) bimetallic battery
With all accessories parts and small electrical fans and small electrical speaker
Item no : JP 1-123-040