Introduction Definition of paper Paper is defined as a matted or felted sheet usually composed of plant fiber Paper has been commercially made from such fiber sources as rags(inen), bagasse (sugar cane), cotton, and straw. Modern paper is made

content Introduction The Contain Function The Protect/Preserve Function Food Preservation The Transport Function The Inform/Sell Function

What is Packaging? 1. A definition of packaging Packaging is best described as a coordinated system of preparing goods for transport, distribution, storage, retailing, and use of the goods 2. The many things a package might be asked to do Packaging is a complex, dynamic, scientific, artistic, and controversial business function Fundamental function of packaging: contain protects/preserves transports informs/sells

Polymer Properties Depend On 1. What elements are in the molecule? 2. What size(molecular weight) is the molecule? 3. Is the molecule polar or non-polar? 4. What shape is the molecule? 5. What is its thermal history? 6. What is its mechanical history?

Glass Types and general properties Bottle manufacture Bottle design Features

主要介绍人和环境交互作用的基础和过程 主要介绍行为与环境，即人的行为表现、特征、和规律

1、神经系统的组成及其功能 2、感觉与知觉 3、视觉与本体感觉 4、人的心理特征

一、人体测量的基本知识 二、人体测量的基本术语 三、常用的人体测量数据 四、人体尺寸的应用

一、概述 二、人机工程学研究的内容和方法 1、人机工程学研究内容 2、人机工程学研究方法 三、人机工程学的学科体系

机器零件都是由若干不同类型的基本表面(例如外圆表面、内圆表面、平面等)构成的,零件的加工过程实际上就是获得这些表面的过程