开课单位--耶鲁大学

61
Lecture 2 - Introduction to Instruments and Musical Genres[2讲-介绍乐器和音乐流派]
  Craig Wright(耶鲁大学) This lecture provides an introduction to basic classical music terminology, orchestral instruments, and acoustics. Professor Wright begins with a brie...
热度:54

62
Lecture 11 - Life History Evolution[生活史进化]
  Stephen C. Stearns(耶鲁大学) Life history covers three main classes of traits in organisms: age and size at maturity, number and size of offspring, and lifespan and reproductive i...
热度:83

63
Lecture 6 - Seeing Bonds by Electron Difference Density[看债券的电子密度差]
  J. Michael McBride(耶鲁大学) Professor McBride uses a hexagonal "benzene" pattern and Franklin's X-ray pattern of DNA, to continue his discussion of X-ray crystallog...
热度:68

64
Lecture 5 - X-Ray DiffractionX射线衍射
  J. Michael McBride(耶鲁大学) Professor McBride introduces the theory behind light diffraction by charged particles and its application to the study of the electron distribution in...
热度:55

65
CHEM 125 - Freshman Organic Chemistry[CHEM125 - 新生有机化学]
  J. Michael McBride(耶鲁大学) After pointing out several discrepancies between electron difference density results and Lewis bonding theory, the course proceeds to quantum mechanic...
热度:72

66
Lecture 20 - Rise of the Atomic Theory (1790-1805)[第20讲 - 原子理论的兴起(1790至1805年)]
  J. Michael McBride(耶鲁大学) This lecture traces the development of elemental analysis as a technique for the determination of the composition of organic compounds beginning with ...
热度:66

67
Lecture 33 - Conformational Energy and Molecular Mechanics[33讲 - 构象能和分子力学]
  J. Michael McBride(耶鲁大学) Understanding conformational relationships makes it easy to draw idealized chair structures for cyclohexane and to visualize axial-equatorial intercon...
热度:31

68
Lecture 34 - Sharpless Oxidation Catalysts and the Conformation of Cycloalkanes[第34讲 - 夏普勒斯氧化催化剂和环烷烃的构象]
  J. Michael McBride(耶鲁大学) Professor Barry Sharpless of Scripps describes the Nobel-prizewinning development of titanium-based catalysts for stereoselective oxidation, the mecha...
热度:51

69
Lecture 35 - Understanding Molecular Structure and Energy through Standard Bonds[讲座35 - 了解分子结构和能源通过标准券]
  J. Michael McBride(耶鲁大学) Although molecular mechanics is imperfect, it is useful for discussing molecular structure and energy in terms of standard covalent bonds. Analysis of...
热度:45

70
Lecture 36 - Bond Energies, the Boltzmann Factor and Entropy[讲座36 - 键能,玻尔兹曼因子与熵]
  J. Michael McBride(耶鲁大学) After discussing the classic determination of the heat of atomization of graphite by Chupka and Inghram, the values of bond dissociation energies, and...
热度:44