منابع مشابه
Stegosaurus chirality
Introduction Most living things appear rather symmetrical: the external human form, for example, has a plane of mirror symmetry to good approximation. Snails, flounders, narwhals, crossbills, fiddler crabs and twining vines are members of the short but fascinating list of living things known instead to defy mirror symmetry by exhibiting exterior chirality. The study of this symmetry breaking li...
متن کاملOde to Professor Walmsley
Professor Thomas Walmsley was appointed to the chair of Anatomy at Queen's in 1919 and held the post until 1951. He graduated in Glasgow in 1912. While lecturing "he combined simplicity of presentation with impressiveness in delivery and held his class spellbound"'. It is said that he had great influence on staff and students alike and was respected by all who came in contact with him; in his t...
متن کاملAn Ode to Arrows
We study a number of embedded DSLs for autonomous ordinary differential equations (autonomous ODEs) in Haskell. A naive implementation based on the lazy tower of derivatives is straightforward but has serious time and space leaks due to the loss of sharing when handling cyclic and infinite data structures. In seeking a solution to fix this problem, we explore a number of DSLs ranging from shall...
متن کاملOde to commutator operators
These brief remarks have been prepared in connection with a conference in honor of my thesis advisor, Richard Rochberg.
متن کاملOde to Edith
Small viruses, we could not see And so relied on CPE To find them as they multiplied And thus they were identified. But Edith, who pursued the tracks Of polio, and saw its plaques Could tell them from Coxsackie B By Clinical Virology Which sorted out Pandora's Box From paraflu to chickenpox. Now, in this golden age of plastic Progress since has been fantastic Probes and RIA and kits Are quite e...
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ژورنال
عنوان ژورنال: The Iowa Review
سال: 2005
ISSN: 0021-065X,2330-0361
DOI: 10.17077/0021-065x.6030