There are a number of different generator types for keeping your house powered on in an emergency. Here's everything you need ...

These models juice up your refrigerator, air conditioner, and other essentials during an emergency—no matter what.

Learn how to create both AC and DC wind generators in this comprehensive guide! This video demonstrates the step-by-step ...

CLEVELAND, June 12. -- The Boston Elevated Railway Company of Boston has placed an order with the Walker Company of this city for the construction of a direct current generator which will be the ...

A New Direct Current Generator Join Our Community of Science Lovers! Sign Up for Our Free Daily Newsletter 0 0 ...

Current output can be either alternating or direct. A four-coil set of field magnets is arranged with pole pieces above and below the armature. A coupling wheel is provided at one end of the armature ...

Description (Brief) Generator for electric lighting system. This specimen utilizes seven elliptical-type field magnets designed to energize curved pole pieces on either side of a Siemens-type armature ...

This article was originally published with the title “Direct-Driven Continuous-Current Generators for Lighting and Power” inSA Supplements Vol. 53 No. 1358supp(January 1902), p. 21764doi:10. ...