Essays Tagged: "telephone lines"

The History and Future of Computers

the 25%, 34% of them were equipped with modems, which allow for connection to on line services via telephone lines.The primitive start of the computer came about around 4000 BC; with the invention of ...

(4 pages) 189 3 3.7 Mar/1997

Subjects: Science Essays > Computer Science

a persuasive essay on censorship of the Internet

ernet links people together into a web of networks and shared software using computer terminals and telephonelines or wireless radio connections.The basic internet was formed about 4 or 5 years ago by ...

(1 pages) 189 2 1.7 Jan/2000

Subjects: Social Science Essays > Communication Studies > The Media

The computer modem

ted. modem is an abbreviation of Modulator De Modulator it is fairly simple to explain; through the telephone lines we are able to send messages between one single computer or a group of computers. Th ...

(2 pages) 51 0 4.5 Jan/1996

Subjects: Science Essays > Computer Science

Here Comes Everyone:The gathering of people on the internet.

desktop turned out to be just the beginning, once your machine could connect to everyone else's via telephone lines. There is a global computer the size of humanity taking shape.Now that everybody can ... ow the world talks to itself is permanently changed. In the jargon, it has shifted from one-to-one (telephone) and one-to-many (broadcast) to many-to-many (the Net). Power is taken from the editors an ...

(2 pages) 64 1 3.7 Jul/2002

Subjects: Science Essays > Computer Science > Computer Ethics

Submarine espionage in: "Blind Man's Bluff" by Sherry Sontag and Christopher Drew.

me tricky as far as inserting agents goes. The solution to this is to gather information by tapping telephone lines and listening in on important conversations via submarines.No Espionage missions are ... submarines wired with self-destruct charges into the heart of Soviet seas to tap crucial underwater telephone cables. This is all taking place at the height of the Cold War during the1960's, 70's, and ...

(4 pages) 29 0 3.4 Jan/2003

Subjects: History Term Papers > World History > The Cold War

Critique on an example of public relation: Homepage of iTV.

s a few buttons and order television programs, movies, video games and other content via high-speed telephone lines, delivered whenever they want to view them. A year was passed, this service provided ... nger relationship between Hong Kong Telecom and its customers. And also, the Email transmission and telephone answering will give customers a personal and friendly touch, indicating the significance o ...

(6 pages) 137 1 1.7 Aug/2003

Subjects: Businesss Research Papers > Marketing

The Day that time stood still, September 11th.

for his company. I had no way of knowing if he actually went. I tried calling my mom but all of the telephone lines were busy so I could do nothing but wait for the bus to drop us off at home. I walke ...

(1 pages) 37 0 3.0 Mar/2004

Subjects: Social Science Essays

Advantages and disadvantages associated with various network topologies, cable options and factors governing selection of an appropriate cable.

measures to grant privileges and restrict access to certain users. They are linked through cables, telephone lines, radio waves, satellites or infrared light beams. There are three basic types of net ... and processed by two 3Com (10/100mbps) network switches. Voice traffic is controlled by an Ericsson telephone system. This system offers us mobility and flexibility in the location of data and voice u ...

(4 pages) 181 0 4.2 Apr/2004

Subjects: Science Essays > Technology

Analysis of singapore

ic flats. And for every 100,000 people, there were 36 public buses, 15 doctors and 3050 residential telephone lines.Income of each household increase.Increase in the demand for goods and services.A be ...

(2 pages) 74 0 1.7 May/2004

Subjects: Businesss Research Papers

Liberate Technology and iTV

r television programs, movies, video games, household items, cars, and other content via high-speed telephone lines, delivered whenever they want to view them. Interactive television i ...

(2 pages) 22 0 3.0 Jun/2004

Subjects: Science Essays > Computer Science

A biography on the Rosembergs

Friday 19 of June of 1953.(angelfire.com) Inside, a group of six men of the FBI, equipped with two telephone lines to Washington, waiting in a secret location, with the hope that Julius Rosenberg or ...

(6 pages) 21 0 5.0 Oct/2004

Subjects: History Term Papers > North American History

Comparison of Cable modems to DSL

ghtly faster speeds. ADSL Modems (Asymmetric Digital Subscriber Lines) operate over existing copper telephone lines and provide rates as high as 8 Mbps, but more realistic speeds for a DSL user are ap ... rade existing networks.The largest advantage of ADSL, and it is a significant one, is the number of telephone lines already installed that can support ADSL, or prospectively available with network upg ...

(5 pages) 63 0 5.0 Oct/2004

Subjects: Science Essays > Computer Science > Internet and networking

How the OSI model works

henI speak to you on the phone though, we are stillcommunication over a phone network that involved telephonelines, telephones, switches, etc. We speak in analogfrequencies and the phone company takes ...

(2 pages) 118 0 3.0 Feb/2005

Subjects: Science Essays > Computer Science > Internet and networking

Castro's role in intensifying American antagonism.

e US was exploiting them, owning most of Cuban industry, transportation, electricity production and telephone lines. 80% of Cuba's export revenue was from producing and selling sugar. Most of this sug ...

(3 pages) 33 0 3.8 Nov/2005

Subjects: History Term Papers > Central & Southamerican History

Data Storage and Transmission

h as amplifying a signal's strength or varying its frequency to add or take away data. For example, telephones take sound vibrations and turn them into electrical vibrations of the same shape before t ... turn them into electrical vibrations of the same shape before they are transmitted over traditional telephone lines. Radio wave transmissions work in the same way.Computers, which handle data in digit ...

(3 pages) 46 0 0.0 Feb/2006

Subjects: Science Essays > Computer Science

Paginas Amarelas Case Study

e of Contents1 Introduction 22 Determining the Medium and Long Term Growth Rates 42.1 Growth in the Telephone Directory Industry 52.1.1 Competition 62.1.2 Demand for Telephone Lines 92.1.3 A Short Sum ... th rate is used. The medium term for Paginas Amarelas is defined as the time period when demand for telephone lines is growing rapidly, and the long term as the period when the demand for new telephon ...

(30 pages) 283 0 5.0 May/2006

Subjects: Businesss Research Papers > Case Studies

Ray Douglas Bradbury

1932. This rapid movement was initiated when Leonard Bradbury was laid off from his job installing telephone lines, only to be rehired later in the year. In 1934 the Bradbury family moved yet again, ...

(2 pages) 1502 0 0.0 Feb/2008

Subjects: Literature Research Papers > North American

Untitled

1932. This rapid movement was initiated when Leonard Bradbury was laid off from his job installing telephone lines, only to be rehired later in the year. In 1934 the Bradbury family moved yet again, ...

(7 pages) 17 0 0.0 Feb/2008

Subjects: Humanities Essays > Philosophy

Three Colours: Red

ection between people. The theme of connection is best summarized by the opening scenes when we see telephone lines crossing. These telephone lines are like our connections with people. It is the same ... d with some people and never meet others, but it could easily have happened otherwise. Red cars and telephone conversations in this movie emphasize this theme perfectly. Connection between the young j ...

(2 pages) 1272 0 0.0 Feb/2008

Subjects: Art Essays > Film & TV Studies > Film Review and Analysis

Technology of World War One

ide accurate support from the rear. Radios of the time were too large to be carried by soldiers and telephone lines were easily cut. Aircrafts were then used to deliver messages to the front. They wou ...

(4 pages) 17 1 0.0 Feb/2008

Subjects: History Term Papers > World History > World War I