AFP News Agency
VOICED : La fabrica del amor en medio del Amazonas
VOICED : La fabrica del amor en medio del Amazonas
AFP News Agency
CLEAN : Football: Milan derby 'great advert' in Asia: Montella
AC Milan coach Vincenzo Montella hails the first Chinese-owned city derby as a 'great advert' for Italian football after a thrilling 2-2 draw against Inter Milan
PBS
Pbs Learning Media: Ac Versus Dc: What's the Difference?
This animated essay from "American Experience" explains the difference between alternating and direct electric current and offers in-depth explanations about the role played by a battery, light bulb, wire, and generator. [2:27]
University of Nottingham
University of Nottingham: Periodic Table of Videos: Actinium
Actinium is a very radioactive and dangerous element as you will hear about in this video. [4:36]
Science for Kids
Science Kids: Scientist Videos: Nikola Tesla Biography
Learn about Nikola Tesla, a scientist and inventor who played a key role in the field of electromagnetism and greatly contributed to the development of commercial alternating current electricity. [2:53]
Other
Chris Mahl: Ac vs. Dc
Teacher Chris Mahl explains the differences between alternating current and direct current. [6:23]
Derek Owens
Derek Owens: Physics: Dc and Ac
Identify and understand the differences between direct and alternating currents. [8:29]
University of Virginia
Uva Virtual Lab: Ac & Dc Electric Motors
An explanation of how magnetic attraction and repulsion are used to make both DC and AC electric motors. Check out the video clips for understanding