TY - ADVS AU - Bernard Carlson,W. ED - The Great Courses (Firm), ED - Kanopy (Firm), TI - Understanding the Inventions That Changed the World PY - 2013/// PB - The Great Courses KW - History, Ancient KW - Engineering KW - Education films KW - lcgft N1 - Title from title frames; Film; In Process Record; W. Bernard Carlson; Originally produced by The Great Courses in 2013 N2 - How do you produce electricity? And once it's produced, how do batteries and generators deliver it? Take a fascinating look at where these fundamental inventions came from and how they work. You'll study the relationship between electricity and magnetism, the difference between direct and alternating currents, and the role of science and experimentation UR - https://tus.kanopy.com/node/5771391 UR - https://www.kanopy.com/node/5771391/external-image ER -