Banquet
发表于 2025-3-23 13:36:42
J. G. Weisend IIt environmental writing. In his influential study of environmental perception in American culture, . (1995), Lawrence Buell argued that global pollution, genetic engineering, and the technologies of nuclear destruction have fostered a new millenarianism. Works such as Rachel Carson’s. (1962), Paul E
Albinism
发表于 2025-3-23 16:41:32
J. G. Weisend IIt environmental writing. In his influential study of environmental perception in American culture, . (1995), Lawrence Buell argued that global pollution, genetic engineering, and the technologies of nuclear destruction have fostered a new millenarianism. Works such as Rachel Carson’s. (1962), Paul E
翻布寻找
发表于 2025-3-23 20:25:24
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中古
发表于 2025-3-24 01:58:14
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gastritis
发表于 2025-3-24 03:47:40
J. G. Weisend II less well-known.Addresses the Romantic era, which has been This book explores how Romanticism was shaped by practices of popular magic. It seeks to identify the place of occult activity and culture – in the form of curses, spells, future-telling, charms and protective talismans – in everyday life,
心胸开阔
发表于 2025-3-24 07:39:43
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进步
发表于 2025-3-24 11:17:38
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Explicate
发表于 2025-3-24 15:19:30
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cumulative
发表于 2025-3-24 20:28:27
A Brief Tour of Cold,hases of matter. The chapter reviews the race to liquefy the atmospheric gases including oxygen, nitrogen, argon and ending with the liquefaction of helium and the discovery of superconductivity. James Dewar’s liquefaction of hydrogen and the development of his “Dewar flasks” is also mentioned. The source of terrestrial helium is discussed.
使更活跃
发表于 2025-3-25 01:39:24
Discovery,niversity, Cambridge University and Moscow are discussed. The first liquefaction of helium in England is covered and many of the early researchers in He II are introduced. The concepts of latent heat, specific heat and viscosity are defined. A link to a very informative movie on He II created by J. Allen is given.