Bach’s Twenty Children

Content Of Johann Sebastian Bach's twenty children, three were outstanding musicians in their own right. Of these three - Wilhelm Friedmann, Johann Christian and Carl Philipp Emanuel - the last was...

Development of Film, TV, Videotape

• How his video tape recorder saved the ABC network • Who coined the term "glitch" • Why the first video field shoots involved 1 ton "portable" video decks on pickups • Why it was so hard to...