Important concept in ergonomics.

I know we humans making tools (Tools) used to set the days of old. Is set in stone, but the man is a machine tool combination. Like tools made of stone or wood that. And was developed from the stone (which still exists today) to come as steel and many other metals. So to the people we live with them, this year. Because if not, then only the woodwork. I watch quite troublesome Page Try your chest look around you, see you then. That you have your hands around what is used in everyday life. If there is trouble, you will not. And this one had about the new science of man he called "ergonomics" development of ergonomics. (The word comes from English. Which is used in Europe for about 60 years, the word "Ergonomics" In the United States used the "Human Factor", which translates as human factors, or "Human Engineering" which means "human engineering" rather than the cause, foto nasa because in the first place. Academics in Europe And U.S. A different opinion About the meaning foto nasa of "ergonomics" foto nasa by European emphasis on physical dexterity is comfortable to the body. The U.S. emphasis in psychology is the importance of the emotional and psychological. Equipment Or in different situations than most modern scholars. To focus equally on both sides) may be said. Humans have a basic knowledge of basic ergonomics since ancient times, such as alternative rock or wood. Appropriate to the physiology of the human hand. Used to make weapons for hunting. Scalar weapons to handle the ball. Easier to handle Wood cut to the right length. So easy to catch As well as thousands of handheld and wearable. Which makes a tight grip and easier. These are easy to adjust. Appropriate to the work of man in 19th and 20th century began with the development of ergonomics. Clearly occurs with progress. In various disciplines foto nasa Especially in the year 1960 - 1980 have adopting ergonomics applied in business aviation, military space technology. And manufacturing industries That it occurred in the affairs of these men must become involved. The systems are very complicated, for example, while landing. The pilot must reduce the level of the wing down. To adjust the level of Lever to force down And forced The direction of the machine into the yard landing. These activities must be done simultaneously to cause confusion or mistake can cause serious damage.
Important concept in ergonomics.