Microchem
Microscale Chemistry Experimentation for Teachers








9. Electric multimeter:
    Model for discharging the model car battery

In the previous experiment a model car battery was charged.

* Remove the connection to the electric convertor.
* Connect the electrodes to the electric multimeter.
* Measure the voltage first.

The voltage is 2.1 V. For a short time a current of some mA can be measured.

Beads as models of atoms, molecules, ions

 Copyright: M.K.El-Marsafy                                first published: 1989
last modification:  25.05.2001