Short History of Distribution Packaging in the USA Distribution packaging emerged in the 1800s as the industrial revolution blossomed and manufacturers began shipping their goods nationwide via railroad. Paper did not enter the distribution arena as protective packaging until the early 1900s, when corrugated boxes first appeared as shipping containers

Static stability is all about the initial tendency of a body to return to its equilibrium state after being disturbed To have a statically stable equilibrium point, the vehicle must develop a restoring force/ moment to bring it back to the eq. condition Later on we will also deal with dynamic stability, which is concerned with the time history of the motion after the disturbance

Significance General condition comprehension Confirm history information Specific sign collection for the diagnosis of certain disease infers certain accessory examines Grossly preclude some certain disorders Contribute a relation between the physician and the patient

The writing of clinical record A patient's health record plays many important roles: It provides a view of the patient's health history/status It serves as the legal document describing the healthcare services provided to the patient It provides a method for clinical communication and care

第一节国民经济核算的产生和发展 Section 1 The history developing of SNA 第二节国民经济核算的作用 Section 2 The main function of SNA 第三节国民经济核算的基本概念 Section 3 The basic concepts of SNA 第四节国民经济核算的部门分类 Section 4 The sector-classifications in SNA 第五节国民经济核算的基本原则 Section 5 The basic rules of SNA 第六节国民经济核算的主要方法 Section 6 The main method of SNA 第七节国民经济核算的基本结构 Section 7 The basic framework of SNA

3.1 Chemistry developed out of interest in materials The ability to control fire allowed ancient people to prepare copper(7000 years ago) and iron (3200 years ago) for tools and weapons

Linear Transversal Equalizers Nonlinear Equalizers. Linear 70.3 Receivers. Nonlinear Receivers 70.3 Spread Spectrum Communications Brief History Why Spread Spectrum? Basic Concepts and M. K. Simon Terminology. Spread Spectrum Techniques. Applications of Jet Propulsion Laboratory Spread Spectrum 70.1 Error Control Coding Richard C. Dorf and Zhen Wan Error correcting codes may be classified into two broad categories: block codes and tree codes. A block code

1. What is Plant Heterosis? p. 117 2. Discovery and History of Heterosis Animals Horse x donkey, 1400 years ago, China

Adult: the last stage of insects, ontogeny. 成虫昆虫个体发育中的最后一个虫态

一、两性生殖 Bisexual reproduction Eggs usually begin meiosis(减数分裂) only after fertilization. The meiosis of sperms have stopped before the fertilization