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Essays 181 - 210

Cell Phone Technology

to represent the "geographical area covered by cellular radio antennas" (Farley and van der Hoek, 2006). Such an area is called a ...

Sickle Cell Disorders

circulation problems (Bennett, 2005). When oxygenated properly, the cells may return to the normal round shape, unless they are al...

Evolution of Cell Phone Technology and Usage

2001, the "Handspring Treo 180" became the first phone to include a QWERTY (standard) keyboard; the Blackberry made its appearance...

Single Cell Protein Success

the initial capital investments are quite high and, once established, high-quality technical expertise and support facilities are ...

Gram Positive Bacteria and Microbiology: Gram-Positive Bacteria Cells

in that in gram-negative bacteria, "the peptidoglycan is simple in structure and comparatively uniform throughout most genera" whi...

British Scientist John Frederic Daniell's Life and Work

only due to contacts, but also dui to the reputation he had already been establishing for himself. Daniell had been conduc...

Science That Changed the World

intracellular structures such as chloroplasts and mitochondria. It was not until the second half of the 19th century that "a nucl...

Microbiologist Study of Cells and Various Techniques

methods of studying cell and cell structures, for microbiologists, are generally reliant on microscopes. Obviously, the cell canno...

Cellular Function and Biological Techniques

on illumination to create contrast. Contrast formation is defined by the ratio between light and dark, and light microscopy often...

Fuel Cells as an Alternate Energy Source

terms of our energy choices we should look not just to one energy source but rather towards a carefully selected group of renewabl...

Teenage Cell Phone Banning in the Name of Road Safety

A University of Utah study earlier this year illustrated this fact by showing how drivers between the ages of eighteen and twenty-...

Critical Response to Cell Phone Technology

voice is composed of sine waves, each of which has amplitude, frequency, and phase (Stern and Mazella, 1996). Amplitude is the wa...

Canada's Federal Penitentiaries and Searching Visitors, Cells, and Inmates

Ron Wiebe (2000) flatly states that the major security problem that prisons face is "contraband control and the management of drug...

Possibilities and Blight of Cell Phones

drunk. Some states have made driving and using a cell phone illegal, but most states do not. This professor also states how stu...

Fuel Cells as an Energy Alternative

subsidies for driving (Martin, 1996). Of the total, air pollution demands $66 billion, land use $65 billion, and noise pollution ...

'Supermolecular Machine' Cell

viruses more successful and therefore more dangerous from the point of view of the hosts. As Rybicki (2001) notes, viruses ...

Overview of Catecholamine Secretion

an enzyme that is important in the conversion of norepinephrine to epinephrine and quite possibly the conversion of noradrenergic ...

Hydrogen Fuel as a Renewable Energy Source

studies and analyses of the subject that prove quite the contrary (Renewable Energy Benefits). In fact, the added benefits of usi...

Urban Legend or Zeitgeist Myths

still believe that they will get cancer by overuse of their cell phones. By and large, this is not a bad urban legend in that it m...

Supplier Positions in the Cell Phone Market

quarter of 2004 Nokia had dropped to a market share level of 29.7% compared to 35.6% for the same quarter the previous year (Tech ...

Cell Phone Industry and Government Regulations

the government do, however, if definitive research is completed that irrefutably identifies cell phones as a causative agent in th...

Historical Impacts of the Disease Malaria

in World War II and those serving in the military in Vietnam. We have experienced this disease even more directly, however, right...

Brain Development

to each other (BrainWonders, 2001). The connections are best described as electrical impulses that move down the nerve cell and th...

Changes at Intel

had out-earned Intel. Intels response has been to lower prices on its PC chips (Edwards, 2006); additional revenue from other sou...

The Dangers of Using a Cell Phone while Driving

driving, 2006). "Inattentive driving accounted for 6.4 percent of crash fatalities in 2003 - the latest data available - according...

Cell Phones and Cancer: Examining Sources of Information

that has been devoted to it over the years, we still do not know what causes cancer. We know what cancer is and in most situation...

Hemolysis and Blood Sampling

Red blood cells that have been extracted from the body die and breakdown at a faster rate, and as a result, it is necessary...

Cell Biology Techniques

genes in this second strain (Weitzman, 2001). Researchers, then, have recognized the importance of assessing the non-pathogenic K...

Case Assessment of Neurological and HEENT Assessment

muscle responses and her muscle strength appeared normal. She complained of pain during assessments of physical condition, but th...

Failing Grade Issued to Cell Phones

in with their children before and after school. In a society where we know it is important to know where our children are, and to ...