Procter(英语:Bryan Procter), The Life of E. K. (London, 1835) Frederick William Hawkins, The life of Edmund Kean (Tinsley Brothers, London, 1869) George Henry
此外,三相電的輸出是穩定,沒有功率振盪。單相和二相發電機的轉軸會發出較大噪音,變壓器則由於磁致伸縮發出噪音。 指定文獻 Figure 1253 from the 1917 Hawkins Electrical Guide Thomas J. Blalock "The first polyphase system: a look
Gentle Swashbuckler, Classic Images, February 5, 2009 Schallert, Edwin. Jack Hawkins New Space Conqueror; French King Set for John Williams. Los Angeles