NARIKA Electric current heating experimenter for junior high school students (set of 4) B10-5751 B10-5751
商品包含多種型號及規格,請點選「立即選購規格」挑選
付款方式
月結報帳 / 信用卡 / 銀行轉帳
運送方式
宅配快速到貨,滿 NT$ 999 元即享免運!
選購型號
商品介紹
Feature
Eighth grader: Properties of electric current
A set of three types of electric heating wires used in experiments of heating by electric current. Electric heat rays are color-coded for each resistance value, making them easy to understand and ideal for comparative or group experiments.
Specifications
Set contents per set: 1 resistance (blue, red, yellow) each, 3 thermo cups
Heater (also for stirring bar): length 190 mm
Resistance: 6 V -18 W (2 ohms) (blue), 6 V -9 W (4 ohms) (red), 6 V -6 W (6 ohms) (yellow) 4 each (12 pieces)