An essential resource book for all chemistry teachers, containing a collection of experiments for demonstration in front of a class of students from school to undergraduate age.The behaviour of silicon can be contrasted with that of a coil of copper wire, where the conductivity decreases with temperature. T Variable voltage power pack, 0 - 12 V. T Voltmeter, dual range, 0-5 V and 0- 15 V. T Ammeter, multi range , 0-100 microamps, 0-50 mA, and 0-1 A. ... This will have a resistance of about 2 ohms.
|Title||:||Classic Chemistry Demonstrations|
|Publisher||:||Royal Society of Chemistry - 1995|