|提及的人：||Georg Simon Ohm; G Kirchhoff; Alessandro Volta; Charles Wheatstone, Sir|
David L Goodstein; California Institute of Technology.; Corporation for Community College Television.; Annenberg/CPB.
|注意：||Title from opening frame.
An Annenberg/CPB project.
Date on film: c1986.
Pt. of a two-semester television course.
Videodisc release of the original television program: The mechanical universe.
Episode numbering taken from screen.
Episode 34 has title Magnets on container.
|制作人员：||Animated graphics, Jim Blinn ; story editor, Jack Arnold ; consultants, Dave A. Campbell, Judith Goodstein.|
|演员：||Host, David Goodstein.|
|描述：||1 videodisc (120 min.) : sd., col. ; 4 3/4 in.|
|详述：||DVD player required.|
|内容：||epi 31. Voltage, energy, and force (30 min.) --
epi. 32. The electric battery (30 min.) --
epi. 33. Electric circuits (30 min.) --
epi 34. Magnetism (30 min.).
|其他题名：||Voltage, energy, and force.
Beyond the mechanical universe :
Mechanical universe (Television program)
|责任：||California Institute of Technology, Corporation for Community College Television ; producer and director, Peter Buffa.|
Episode 31 deals with electric potential and its gradients, the potentials of atoms and metals, electric energy, and why sparks jump. Episode 32 covers the shift away from electricity as a curiosity with the invention of the electric battery by Alessandro Volta. Episode 33 deals with the design and analysis of currents flowing in series and parallel circuits of resistors and capacitators. Covers the laws of Ohm and Kirchhoff and the contribution of Charles Wheatstone. Episode 34 deals with magnetism as a natural phenomenon, the behavior of magnetic materials, and the motion of charged particles in a magnetic field. Uses computer animation sequences, historical reenactments, and close-up photography of experiments.