New York : Britannica Educational Pub. In association with Rosen Educational Services, 2012.
Fiziksel Tanımlama:
79 p. : col. ill. cm.
Seri:
Introduction to physics
Introduction to physics.
İçerik:
The fundamentals of electricity -- Static electricity and electric charge -- Electric charges in atoms -- The effect of distance on electric force -- Electrostatic induction -- Electric fields -- Strength -- Potential difference -- Moving charges in electric fields -- A simple battery -- Electric current and circuits -- Electric charges in a current -- Conductivity and resistance in a circuit -- Series circuits -- Parallel circuits -- Magnetic fields -- How magnetic fields form -- Currents in a magnetic field -- Deflection in a magnetic field -- Motors and generators -- Motors -- Generators -- Electromagnetic induction -- Lenz's law -- Conclusion -- Glossary -- For more information.