منابع مشابه
1972 , Volume , Issue Nov-1972
It makes swept insertion and return loss measurements simultaneously, overa wide frequency range. TO THE MICROWAVE ENGINEER, an instru ment that measures insertion and return loss simultaneously, over a broad band, would be as useful as is the voltmeter to other electronic special ists, provided it is made practical in several im portant ways. • Its measurements must really refer to the micro...
متن کاملWalter Wunderlich ( 1910 – 1998 )
Walter Wunderlich was one of the most influential Austrian kinematicians in the 20th century. He wrote more than 200 scientific papers in the fields of mathematics, geometry and kinematics. Because of his influence, kinematic geometry is still an important subject in the curricula of geometry teachers’ education in Austria.
متن کاملRSC_mb_B921810F 1901..1910
Antibiotics are widely used and their abuse has caused ecological hazard. Recently, pollution from pharmaceuticals and personal care products (PPCPs) has aroused great concern among governments and researchers. In order to elucidate the correlations among molecular structure, transmembrane distribution and toxicological effects of different kinds of antibiotics, zebrafish (Danio rerio) embryos ...
متن کاملElizabeth Blackwell, 1821-1910 *
"It shall be the effort of my life to shed honor on your diploma"thus spoke Elizabeth Blackwell as she accepted her diploma and became the first woman to be granted the degree Doctor of Medicine by a recognized school of medicine.t She had registered as student number 130 in the Medical Department of Geneva University on 30 November, 1847.: Thus, a century has passed during which women have bec...
متن کاملGweneth Whitteridge (1910–1993)
editor of Medical Historv), who poached him from the Royal Society of Medicine, and for a generation of medical historians from the 1940s to the 1960s he was the Library's public face as Supervisor of the Reading Room. Latterly he was in charge of the photographic service and there too he built up a satisfied clientele. Sidney caught only the tail-end of the Library's antediluvian period at Wil...
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ژورنال
عنوان ژورنال: Slavic Review
سال: 1973
ISSN: 0037-6779,2325-7784
DOI: 10.1017/s003767790015675x