منابع مشابه
Aristotle and George Spencer-Brown
The paper deals with Aristotelian logic as the special case of more general epistemology and sociology of both science and common sense. The Aristotelian principles of identity, of noncontradiction, and of excluded middle are to be supplemented by the secondorder cybernetic, or "cybernethic" principles of paradox, of ambivalence, and of control. In this paper we collect some ideas on how to eva...
متن کاملNeonatology on the Web: Brown and George 1917
Nutrition -The problem of nutrition in these young infants is made doubly difficult by a great demand for food and a poor supply. The demand for food is relatively great because of the increased heat loss of premature infants. In proportion to its bulk the little body has a large surface from which to radiate heat. In addition, the layer of non-conducting fat is thin and the heat regulating mec...
متن کاملGeorge E. Brown memorial lecture. Local modulation of adrenergic neurotransmission.
The cardiovascular reflexes, by regulating the traffic in the sympathetic nerves, govern the amount of norepinephrine released from the nerve endings. However, the final adjustments in the amount of neurotransmitter available to activate the beta 1 receptors in the heart and the alpha receptors in the blood vessels take place at the sympathetic neuroeffector junction. Thus, a decrease in pH, hy...
متن کاملGeorge E. Brown memorial lecture. Role of atrial peptides in body fluid homeostasis.
Extracts of mammalian atria, but not ventricles, induce marked diuresis, natriuresis, and reduction in blood pressure when infused systemically in rats and dogs. These extracts also inhibit aldosterone biosynthesis and renal renin release. Natriuretic peptides, 21 amino acids and longer, have been isolated from atria of rodents and man, and share a nearly homologous amino acid sequence at the c...
متن کاملIn honor of George R . Brown Engineering School dedication set for Wednesday
The George R. Brown School of E n g i n e e r i n g will be dedicated in special ceremonies Wednesday honoring Brown, a Rice alumnus and former Chairman of the Board of Trustees. Alan Chapman, Dean of the newly-established school, will p r e s i d e a t t h e f o r m a l ded ica t ion ceremonies in Hamman Hall at 3:30pm. Lead speakers include Chairman of the Board of Governors Herbert Allen and...
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ژورنال
عنوان ژورنال: Science
سال: 1896
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.4.97.661