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Ergonomics
Ergonomics What is ergonomics? Ergonomics is the science of fitting the job to the worker. When there is a mismatch between the physical requirements of the job and the physical capacity of the worker, work-related musculoskeletal disorders (WMSDs) can result. Workers who must repeat the same motion throughout their workday, work in an awkward position use a great deal of force to perform, repeatedly lift heavy objects or face a combination of these risk factors are most likely to develop WMSDs....

Photography Is A Technique Of Producing Permanent Images On Sensitized
Photography is a technique of producing permanent images on sensitized surfaces by means of the photochemical action of light or other forms of radiant energy. In today's society, photography plays important roles as an information medium, as a tool in science and technology, and as an art form, and it is also a popular hobby. It is essential at every level of business and industry, being used in advertising, documentation, photojournalism, and many other ways. Scientific research, ranging from ...

Stars
Stars A star is a large ball of hot gas, thousands to millions of kilometers in diameter, emitting large amounts of radiant energy from nuclear reactions in its interior. Stars differ fundamentally from planets in that they are self-luminous, whereas planets shine by reflected sunlight. Except for the SUN, which is the nearest star, stars appear only as points of light, even in the largest telescopes, because of their distance. The brightest stars have long been given names. Most of the familiar...

Planning Your Proxy Server Implementation
Planning Your Proxy Server Implementation Matchmaker.com: Sign up now for a free trial. Date Smarter! Planning Your Proxy Server Implementation A key factor in determining the success of any installation is planning. Planning involves several phases-from understanding your current capabilities, to determining your current needs, anticipating your future needs, and, ultimately, finding a viable solution. We have all been in situations where the immediate need surpassed the need for planning and t...

Cable Modems: Cable Tv Meets The Internet
Cable Modems: Cable Tv Meets The Internet Cable Modems: Cable TV Meets the Internet John G. Shaw IS 3348 October 2, 1999 Abstract The Telecommunications Act of 1996 opened the way for cable TV (CATV) companies to become full-fledged telecommunications companies, offering two-way voice and data communications services, in addition to television programming. After passage of the Act, the cable companies were eager to expand into the new fields of business that had been opened to them, especially t...

Dwdm
Dwdm Bandwidth is the capacity for carrying digital information. In the past few years, bandwidth has been increasing at roughly twice the rate of computing power. Data traffic has been doubling every 100 days (according to the U.S. Department of Commerce) and it is predicted that that Internet traffic will reach 16 million terabytes by 2003. Fiber is the transport medium of choice. It out performs copper, coaxial cable, and high frequency radio in data-carrying ability. As service needs increas...

Ergonomics
Ergonomics What is ergonomics? Ergonomics is the science of fitting the job to the worker. When there is a mismatch between the physical requirements of the job and the physical capacity of the worker, work-related musculoskeletal disorders (WMSDs) can result. Workers who must repeat the same motion throughout their workday, work in an awkward position use a great deal of force to perform, repeatedly lift heavy objects or face a combination of these risk factors are most likely to develop WMSDs....

IMPORTANT TERMS
IMPORTANT TERMS A/D converter- a device used to an analog charge into digital form Analog format- the principle feature of something in analog format is that it is continuous Bit depth- the number of bits of color or grayscale information that can be recorded per pixel Charge-coupled device [CCD]- a solid state, light sensitive chip receptor that converts light into an analog charge Digital format- data stored with measured values and distinct points or positions Drum scanner- a type of scanner...

Biopsychology Essay
Biopsychology Essay Juliet M. Kyeva University of Roehampton Introduction The human senses are continuously receiving information that needs to be attended to, processed and then perceived. Through attention and perception, we can make sense of the world around us. Each person has their capacity for attention and level of perception depending on their physiological makeup . The human visual system is an integral part of the central nervous system. The visual system enables us to process visual ...