Chapter one IntroductionThe history and importance of the problem. At present, our Thai national prosperity. Most people in the city live in a apartment or condominium, which is small, since space is expensive. And all of the supplies needed to fix the placement with the wanted to use to save space. Most people will choose to use the appliances, Wall shelves, for example, from the height of the shelf. Some people may have a problem with the grab handles and may have been an accident in the grab handle position. Group was the invention of the sliding adjustable shelves. Suitable for comfortable use.The purpose of the research.1. to study the invention of a new form of rack.2. to compare the use of the original Wall shelves with the new format.3. to study the satisfaction of users of the rack.The research hypothesisThe invention of a new Wall shelves is better than the old style rack and efficient use over the.The scope of research1. the satisfaction of the maid of 100 people.2. the period of invention 1 month.Specific termsThe shelves of the old format, meaning that for the placement of one of the. There is a similar nesting ground, but do not have a cabinet door shut with plastic wood metal try. There are several sizes with both wall and set it on a flat area.The shelves of the new format means that the rack made of plywood can move, adjust the placement of the hanging.Customer satisfaction means good feeling or attitude of a person that is often caused by a response to people who want to take a good feeling towards the opposite thing, if the needs of the people have not been satisfied does not respond, it will occur.The benefits received.1. How can the shelf of fiction to be true in everyday life.2. develop a new rack, better than the original.3. use the time available to benefit
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