Cell Phone
The Development of Cellular TelephonesHave you ever stopped to think what it would was like before we had cell phones? You couldn't just call from your car if you were running late for work, in a wreck, or trying to find directions. Technology is increasing day by day, and going to do nothing but get bigger. With every new bit of technology we get, there are always good and bad to come. Finding these problems is what makes technology interesting. Since a cellular telephone is really a two way radio, you can start tracking cell phone history back to 1876 with the invention of the telephone by Alexander Graham Bell(********). In addition, to the telephone there had to be another part this is where the radio invented by Guglielmo Marconi came in 1895(********). A cell phone uses up two frequencies, one for sending your voice out and one which allows one to come in. This is why cell phones are considered two way radios, or full-duplex devices(******) this way more than one person can communicate at a time, instead of a half-duplex for instance a walkie-talkie which only allows one person to talk at a time(******). It was not until 1984 that cell phones were first mass marketed to the public (*notes*). This was a boom in technolo
We have became a fast-paced, connected culture. As technology grows spontaneously new and improved ideas come out. Digital was the next best thing to the cell phone world. Cell phone use while driving has also become one of the most common distractions for wrecks. Cell phones distract you and can cause accidents. Digital gave you better quality of usage; to compare it's like cable internet versus dial up. Of course technology set in and analog was out, and digital phones were in. Laws have been established which prohibits use of hand-held mobile telephones while driving. When using a cell phone, participants came up late in braking for a red light or missed the light entirely (****). For example, reaching for a map, a coffee cup, or simply adjusting the radio. Nothing interrupts an intense seen in a movie like a ringing cell phone. At the beginning cell phones where very bulky and not many people had them, mostly just the people who had money to blow. Teachers often complain of students cell phones going off in the middle of a lecture. Lots of things can distract drivers while using a cell phone.
Common topics in this essay:
Guglielmo Marconi,
Safety Administration,
Cellular Telephones,
cell phone,
cell phones,
Graham Bell********,
using cell,
using cell phone,
driver distractions,
telephone radio,
|
Acceptance Essays
