상품명 : Magnetic field of paired coils in a Helmholtz arrangement with a teslameter
상품명 : Current balance / force acting on a current-carrying conductor with an amperemeter
상품명 : Temperature dependence of different resistors and diodes with a multimeter
상품명 : Charging curve of a capacitor / charging and discharging of a capacitor
상품명 : Characteristic curve and efficiency of a PEM fuel cell and a PEM electrolyser