منابع مشابه
Lionel Sharples Penrose, 1898-1972: A personal memoir in celebration of the centenary of his birth.
IT is Friday, mid-morning. You are about to leave the cards. The children were given books and within 5 minutes were engrossed in some of Lionel’s handmade city for a long weekend in the country when you find yourself opening your front door to four bedraggled wooden puzzles. We had met Professor Lionel (Figure 1) and Dr. Marpolitical refugees. It is difficult for you even to recognize the wear...
متن کامل1972 , 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...
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ژورنال
عنوان ژورنال: Journal of Medical Genetics
سال: 1974
ISSN: 1468-6244
DOI: 10.1136/jmg.11.1.1