منابع مشابه
Nicholas Wade
be traced back to My Family and Other Animals. “That book and his subsequent books bred a whole generation of zoologists,” says Lee Durrell. And although captive breeding has its critics, there is no doubt for some species it has been crucial. A report last month from BirdLife International described the existence of 31 bird species in conservation efforts, including captive breeding. Californi...
متن کاملHuddersfield Repository Wade , Steve
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متن کاملR. B. Wade
P RESENT day interest in the high-speed performance of hydrofoil boats, ship propellers, pumps, and turbines has resulted in an intensive study of cavitation in liquid flows. During this process the flow field changes significantly from that of a homogenous single-phase flow. Forces, pressure distributions, and other performance characteristics are then correspondingly altered and these changes...
متن کاملDouglas E . Iannucci Towers Condominiums B - 16 3600 Contant
In this paper we consider the equation σ(n) = n + φ(n), for which n = 2 is the only known solution. We provide necessary conditions for the existence of any larger solutions.
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ژورنال
عنوان ژورنال: Blue Jay
سال: 1988
ISSN: 2562-5667,0006-5099
DOI: 10.29173/bluejay4860