BH02302365
ELECTRICITY: A 3-D ANIMATED DEMONSTRATION - ELECTRIC GENERATORS
This program looks at physics principles behind AC and DC generators. The relationship between a changing magnetic field and the induction of electric current is examined. A hand rule is introduced to predict the generator effect in a linear length of conductor exposed to a changing magnetic field. The behavior of a rotating coil in a magnetic field leads to the practical construction of an AC motor. Split -ring commutator generators are introduced, as well as the more common alternator as a means of generating DC electricity. Specific modules include Generating Electricity, Inductors, Generator Left -Hand Rule, Generator Electromotive Rule, AC Generators, and DC Generators.
DVD
20 minutes
2008
USD 99.95
 
Requirement :
Qty :