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...engineers were slow in adopting induction heating since its invention in 1916. The inventor was the late Dr. Edwin Fitch Northrup, who was exploring for any method of electrical heating which scientists might have overlooked. Early induction furnaces used low power with frequencies of 20,000 to 80,000 cycles. This limited them to laboratory and small-scale work until development in the '20s of generators capable of producing strong currents of 1,000 to 12,000 cycles-good enough for most industrial purposes...

Author: /time Magazine | Title: Science: Transformer to Furnace | 1/26/1942 | See Source »

Ernest A. Mitchell '44, Robert W. Mevs '42, John A. Morgan '44, William C. Murphy '42, Gerhard Nellhaus '44, Arthur H. Northrup '42, Caspar R. Ordal '44, Palmer Osborn '44, Harold C. Passer '43, Donald J. Patton, Dick S. Payne '43, Daniel M. Pearce '42, Jack M. Peterson...

Author: NO WRITER ATTRIBUTED | Title: 125 UPPERCLASSMEN RECEIVE $48,400 IN SCHOLARSHIPS | 11/21/1941 | See Source »

...forty-fifth annual home-and-home affairs with the Crimson taking the negative and the Blue the affirmative of the subject: "Resolved, That the United States should declare war immediately upon Germany," Speaking for the home forces will be Harold Ballen '43, Theodore Baer '44, and Arthur Northrup...

Author: NO WRITER ATTRIBUTED | Title: Harvard, Yale Debate Friday On War Declaration Question | 10/29/1941 | See Source »

Peyson R. Wolff '42 was chosen president of the Debating Council yesterday afternoon. William C. Murphy '42 was elected vice-president. Thomas J. O'Toole '42 secretary, and Arthur R. Northrup '42 treasurer...

Author: NO WRITER ATTRIBUTED | Title: Debating Council Election | 12/6/1940 | See Source »

Yale double-talked its way into two victories over Harvard last night, as the New Deal was beatified in Cambridge and buffeted in New Haven, Debaters Arthur Northrup '42, James J. Pattee '41, and Eliot I Snider '41, speaking in Emerson D, received thumbs down from the judges, while their distant colleagues, Payson Wolff '42 also found a cool reception...

Author: NO WRITER ATTRIBUTED | Title: Harvard Twice Outtalked By Yale | 10/26/1940 | See Source »

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