books.google.com.mx - Burns, a physicist retired to a second career in the history of electrical engineering, presents the second biography of Blumlein (1903-42) this year. He describes how the British electronics engineer contributed enormously to the fields of telephony and electrical measurements, monophonic and stereophonic...http://books.google.com.mx/books/about/The_Life_and_Times_of_A_D_Blumlein.html?id=B2z2ONO7nBQC&q=blumlein+mcgee+cps+emitron+decelerating+zero&utm_source=gb-gplus-shareThe Life and Times of A.D. Blumlein