1．初步了解原子核外电子运动的近代概念、原子能级、波粒二象性、原子轨道和电子云概念。2．了解四个量子数对核外电子运动状态的描述，掌握四个量子数的物理意义、取值范围。3．熟悉s、p、d原子轨道的形状和方向。4．理解原子结构近似能级图，掌握原子核外电子排布的一般规则和s、p、d、f区元素的原子结构特点。5．会从原子的电子层结构了解元素性质，熟悉原子半径、电离能、电子亲和能和电负性的周期性变化。 1.1 亚原子粒子Subatomic particles 1.2 波粒二象性— 赖以建立现代模型的量子力学概念 Wave-particle duality — a fundamental concept of quantum mechanics 1.3 氢原子结构的量子力学模型— 波尔模型 The quantum mechanical model of the structure of hydrogen atom —Bohr’s model 1.4 原子结构的波动力学模型 The wave mechanical model of the atomic structure 1.5 多电子原子轨道的能级 Energy level in polyelectronic atoms 1.6 基态原子的核外电子排布 Ground-state electron configuration 1.7 元素周期表 The periodic table of elements 1.8 原子参数 Atomic parameters

Introduction to Manufacturing a Manufacturing is the physica/ realization of the previously designed parts Metrics to assess the\ performance\of mfg Quality does it meet specifications?

Outline Structural Testing Why testing is important Types of Sensors, Procedures.... Mass, Static Displacement, Dynamics Test Protocol for 16.810 Explain protocol Sign up for time slots 16.810(16.682) Massachusetts Institute of Technology

Plan for Today CAD Lecture(ca 50 min) CAD History, Background Some theory of geometrical representation SolidWorks Introduction(ca. 40 min) Follow along step-by-step Create CAD model of your part(ca. 90 min) Work in teams of two Use hand sketch as starting point

THE INVESTMENT CASTING TEAM PROVIDING FOR“ REAL SOLUTIONS” THROUGH EXPERIENCE, UNDERSTANDING, QUALITY, FLEXIBILITY &s INOVATION NU-CAST, INC (NCD ALUMINUM INVESTMENT Londonderry, N.H. 603-432-1600 CASTINGS PROTO ENGINEERING ENGINEERING design

FX系列可编程序控制器的基本逻辑指 IX系列PLC共有27条基本逻辑指令,一百多条功能指令 LD、 LDI OU指令 AND与AN指令 OR与OR指令 LDP、LDF、ANDP、ANDF、ORP和ORF指令

What is nmr? g NMR, Nuclear Magnetic Resonance, is a phenomenon which occurs when the nuclei of certain atoms are immersed in a static magnetic field and exposed to a second oscillating magnetic field

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nature publishing group http://structbio.nature.com news and views Department of Biological Sciences. chem.276146-116200 Columbia University, New York, New York 6. Chen,.. Sharma, 5. Quiocho, F.A. Davidson. A.L. 15. Jones. P.M. George. A.M. FEMS Microbiol. Lett

SPE'TROSCO)Y LSI in Nuclear Magnetic Resonance Spectroscopy 32(1998)193-275 Technical aspects of nmr spectroscopy with biological macromolecules and studies of hydration in solution erhard Wider Institut fur Molekularbiologie und Biophysik, Eidgenossische Technische Hochschule, Honggerberg, CH-8093 Zurich, Switzerland