View the original here: http://www.youtube.com/watch?v=MBRTR2dlwvA
A great youtube video by TEDEducation: Electric Vocabulary
We all know the words around electricity, “charge,” “positive,” “battery” and more. But where do they come from and what do they really mean? Let the history of these words illuminate the physics of electric phenomena.
Lesson by James Sheils, animation by TED-Ed.
View the full lesson: http://ed.ted.com/lessons/electric-vocabulary