منابع مشابه
Blyth , Eric Creating a life to save a life ?
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متن کاملCharles Darwin's debt to Malthus and Edward Blyth.
The traditional view of Darwin's development of the theory of natural selection is that Darwin was inspired to formulate his theory by reading Mathus' Essay on Population. 1 According to a different notion, Darwin overemphasized his debt to Mathus regarding natural selection in order to hide the impact of other writers, in particular Edward Blyth, on his own thinking. 2 The purpose of this pape...
متن کاملغزلی بر جان کیتس(john Keats )
جان کیتس (1821-1795) یکی از مشهورترین و مبتکرترین شعرای تاریخ ادبیات انگلستان است . اولین شعری که از وی ثبت شده در تاریخ 1814سروده شده است . و عنوان آن تقلید ی از اسپنسر بوده است . در سال 1817 نخستین و در سال 1818 دومین و در سال 1820 سومین و آخرین جلد مجموعه اشعار وی منتشر شده است . کیتس با داشتن قدرت عظیم تخیل و نبوغ در نوشتن ‘ می توانست دنیای زیبای طبیعت پیرامون خود را به صورت بسیار مطبوع در...
متن کاملJohn Rawnsley
If ∇ is a torsionless connection on the tangent bundle of a manifold M the Weyl curvature W is the part of the curvature in kernel of the Ricci contraction. We give a coordinate free proof of Weyl’s result that W vanishes if and only if (M,∇) is (locally) diffeomorphic to RP with ∇, when transported to RP, in the projective class of ∇LC , the Levi-Civita connection of the Fubini–Study metric on...
متن کاملJohn Ridgway
Dr. John Ridgway died on Saturday the 10th January from heart disease, which had curtailed his activities, both professional and otherwise, during the last six years of his life. John Ridgway went to Clifton College when the family moved from Newcastle-under-Lyme to Bristol. At school his aptitudes were greatest in history and he might well have taken history at University but, fortunately for ...
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ژورنال
عنوان ژورنال: Polar Record
سال: 1996
ISSN: 0032-2474,1475-3057
DOI: 10.1017/s0032247400067759