個人經(jīng)歷
1890年蒲平成為 哥倫比亞大學的數(shù)理物理學導(dǎo)師。6年后他發(fā)現(xiàn)原子受X射線照射會產(chǎn)生次極X射線輻射。他還發(fā)明X射線照片短曝光方法。1901年貝爾電話公司和一些德國電話行業(yè)獲得他在長途電話上的發(fā)明的專利權(quán)。
英文介紹
Pupin, Michael Idvorsky
born Oct. 4, 1858, Idvor, Military Frontier of Austria [now in Serbia]
died March 12, 1935, New York, N.Y., U.S.
original name Mihailo Idvorski Pupin Serbian American physicist who devised 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.