請問其中文名和運作原理是什麼?
Fe
┌────┐
┌─┤ ├─┐
│ └────┘ │
│ Cu │
ice heat
老師說鐵和銅之間會有電流, 兩邊溫差愈大, 電力愈強.
why?
2006-11-24 15:47:32 · 1 個解答 · 發問者 victor 3 in 科學 ➔ 其他：科學
The Chinese terminology for thermocouple thermometer is 熱電偶溫度計
Simply speaking, it operates on the contact potentials developed between two different metals, which is temperature dependent. Thus an emf is established between the cold and hot junction.
2006-11-24 19:22:14 · answer #1 · answered by 天同 7 · 0⤊ 0⤋