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Essays 241 - 270

Using Cell Phones in the Classroom

a PC from the mid-1990s and the simplest cell phones of today carry computing chips that are more powerful than the on-board compu...

Stem Cell Research

In recent times stem cell research has become a very important, and controversial, scientific pursuit. There are many individuals ...

Sample Educator Unit on a Virtual Field Trip

more about the eye, and to create your own virtual tornado, click here: www.whyfiles.org/013tornado/6.html and here http://librar...

Stem Cell Research Controversy

citing that the industry does not have enough controls to make certain that abuses do not occur. Scientists are stating th...

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...

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...

Overview of Catecholamine Secretion

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

Defense of Stem Cell Research

how the cells are obtained. Abortion clinics have been sources in the past, but it is much more convenient for researchers to cre...

Stem Cell Research and Cloning Issues

puts it as three to five times more significant than pain felt at a later stage of development (Strickler). From twenty weeks on, ...

'Supermolecular Machine' Cell

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

Unique Characteristics of Stem Cells

will be a group of about thirty cells (NIH, 2004). This is the inner mass and these cells will then develop the many highly speci...

Stem Cells Research Use and Business Ethics

cells under specific condition, hence their presence in embryos and foetuses, they develop into whatever cells are required for 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...

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 ...

An Article Feature Critical Analysis

a short story, with a resolution and a conclusion. Feature stories tend to amplify the situation or issue for the reader to give ...

Personal Point of View on Stem Cell Transplantation Issues

The controversy surrounding stem cell transplantation is rooted in the fact that stem cells must be harvested from human beings. ...

Personal Views on Stem Cell Transplantation

be of tremendous value to humanity as a whole. Indeed, stem cell research is one of the most promising developments of the last fe...

A Stem Cell Research Article Analysis

open the door to possible problems where mad scientists are creating babies just to harvest their organs and so forth when what is...

Arguing in Favor of Stem Cell Research

culturing of human embryonic stem cells (Gottweis 444). The research was hailed by the scientific community as revolutionary, as i...

No Restrictions Should be Placed on Stem Cell Research

the issue, it is important to look at the research that has already been done on stem cells. In fact, surprisingly much is known ...

Morality of Stem Cell Research

in bone marrow transplants, continues to rage on within the medical community. Proponents of umbilical cord blood usage for other...

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...

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...

The Politics and Economics of Stem Cell Utilization

fetal stem cells raises the ethical problems surrounding abortion. This presented a scenario where politicians found themselves p...

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...

Sickle Cell Disorders

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

Virtually Reality Genre; Star Trek's Next-Generation Episode Ship In A Bottle As A Forerunner Of Virtual Reality In The Matrix And The Thirteenth Floor

as a commercially viable and attractive genre by its continued existence and evolution. In all three of the production to ...

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 ...

In Favor of Stem Cell Research

cell research "burst on the scientific scene in November of 1998 when researchers first reported the isolation of human embryonic ...

Comparing Search Engines; Dogpile and Kartoo

clicking on links for web, images, audio, video and news. Going to the advanced search preferences it is possible to speci...