High Quality Content by WIKIPEDIA articles! Mihajlo Idvorski Pupin, Ph.D, LL.D. (9 October 1858 – 12 March 1935; Serbian Cyrillic: Михајло Идворски Пупин), also known as Michael I. Pupin, was a Serbian physicist and physical chemist. Pupin is best known for his numerous patents, including a means of greatly extending the range of long-distance telephone communication by placing loading coils (of wire) at predetermined intervals along the transmitting wire (known as "pupinization"). Pupin was a one founding member of National Advisory Committee for Aeronautics (NACA) on March 3, 1915, which later became NASA.
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