Friday, May 31, 2019

Ancient Near East :: World History

Ancient Near EastMillions of years ago the procreant crushed lands in the river basins of Euphrates and Tigris was probably the home of whatever animal life, but no great civilizations. However, things change over time, and dependable a few thousand years ago the same fertile low lands in the river basins of Euphrates and Tigris became the home of a very rich and complex society. This first high society of man was located in what some still bid Mesopotamia. The word Mesopotamia is in origin a Greek name meaning land between the rivers. The name is used for the argona watered by the Euphrates and Tigris and its tributaries, round comprising modern Iraq and expound of Syria. South of modern Bagdad, this alluvial plain was called the land of Sumer and Akkad. Sumer is the most southern part, while the land of Akkad is the area around modern Bagdad, where the Euphrates and Tigris are closest to each other. This first high, Mesopotamian society arose as a combined result of various h istorical, institutional, and religious factors. The reality of these factors occurring at a specific military post within the fabric of space / time indeed established the basis for this first high civilization. Items like irrigation, topography, and bronze-age expert innovations played a big part along with the advent of writing and the practice of social conditioning (through the use of organized religion) in this relatively early achievement of man. The factors of irrigation, inherent topography, and useful bronze-age technical innovations paved the way for the agricultural revolution to occur in the land of Sumer and Akkad. The people of the Tigris and the Euphrates basin, the ancient Sumerians, using the fertile land and the abundant water turn in of the area, developed sophisticated irrigation systems and created what was probably the first cereal agriculture. This historical factor resulted in an excess of production of cereals, dates, and other commodities. The consequen ce of excess is the emergence of a productive peasant agricultural system and a redistributive economy that fuels the progress of civilization. Without a doubt, the Sumerians were highly innovative people who responded creatively to the challenges of the both the Tigris and Euphrates rivers. Not just any spot on the planet is a good prospect for irrigation, and it is the topography of the land and the intelligence of the people that allowed efficient irrigation systems to develop.

Thursday, May 30, 2019

Computer Ergonomics In The Workplace :: Workplace Health and Safety

Business strive for high production at low cost. This would outlet in thehighest profit for a company. To many businesses, this is only a mirage. Thisis beca aim the low cost of the business usually results in a high cost forthe employees. This high cost is lower quality body of work items, lower salaries,less benefits, etc. These costs create an upset workplace environment.Companies understand that the more efficient their workers argon, the moreproductive their business testament become. Although this will take lots of money atfirst, the result will be extreme success. There exist many different things inthe workplace that resume to stress and injuries. They range from lifting heavyboxes to typing too much on the keyboard. This paper will be focusing on theprincipals of ergonomics in the figurer workstation. According to the Board ofCertification for Professional Ergonomists (BCPE), the definition of ergonomics"is a body of knowledge about human abilities, human limitations and humancharacteristics that are germane(predicate) to design. Ergonomic design is theapplication of this body of knowledge to the design of tools, machines, systems,tasks, jobs, and environments for safe, comfortable and effective humanuse."(BCPE, 1993) In the average computer workstation, employees are prone to everyplace a dozen hazards. There exist two factors that can prevent this forminggood work habits and ergonomically designed computer workstations. We will talk of these preventions throughout the paper.First, a few terms may need defining. Repetitive Strain Injuries (RSI) takesplace from the repeated physical movements of certain body parts which resultsin damage to tendons, nerves, muscles, and other(a) soft body tissues. If theseinjuries are not taken pity of immediately, permanent damage could be done. Afew common results of RSIs that were not taken care of right away are injurieslike Carpal Tunnel Syndrome, Tendentious, Tenosynovitis, DeQuervains Syndrome,Thor acic Outlet Syndrome etc. All of these are able to be prevented by the useof good working habits and ergonomic engineering.i Usually, ergonomicallydesigning a computer workstation would cost about $1000. This expense could beeliminated by the formation of good work habits. This is all-important(a) for thesafety of computer terminal employees. There exist a number of precautions thatcan be taken into consideration when dealing with a computer workstation. Weshall discuss six of them. First, the whole body must be relaxed. The correctposture is shown in Figure 1. Notice that the arms and thighs are parallel tothe floor and the feet are flat on the floor. Also notice that the wrists arenot bent in any way. This is one of the most damaged parts of the body when