1 / 9

Cellular Devices

Cellular Devices. EDUC 7101-3/8841-3 Tara Hatley Walden University Dr. Glenn Shepherd. Need. Need for emergencies Need for location of user (jobs, business, etc.) Need for business calls Will be difficult to replace. Research. Research. Shows that the cellular device emits radiation

kirk-page
Download Presentation

Cellular Devices

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Cellular Devices EDUC 7101-3/8841-3 Tara Hatley Walden University Dr. Glenn Shepherd

  2. Need • Need for emergencies • Need for location of user (jobs, business, etc.) • Need for business calls • Will be difficult to replace

  3. Research

  4. Research • Shows that the cellular device emits radiation • We cannot use the cellular device without radiation • Radiation causes cancer

  5. Development • The history of mobile phones begins with early efforts to develop mobile telephony concepts using two-way radios and continues through emergence of modern mobile phones and associated services. • Radiophones have a long and varied history going back to Reginald Fessenden's invention and shore-to-ship demonstration of radio telephony, through the Second World War with military use of radio telephony links and civil services in the 1950s, while hand-held mobile radio devices have been available since 1973.

  6. Commercialization • First commercialized in the 1980’s • Motorola’s DynaTAC 8000x was recognized as the first commercial cellular phone • Early cell phones were unique because they simply allowed people to communicate wirelessly in a vast area • Consumers bought, Despite the cost

  7. Consequences • Upgrading to new cellular devices • Parents purchasing have increased • More children have cellular devices • Videos, pictures, text messaging, games • Miscommunication • Addiction • Lost signals

  8. References • Edwards, Benj. 2009. Evolution of the Cell Phone. PC World. Retrieved from http://www .pcworld.com/article/773033/evolutionofthecellphone.html • Koomsin, Puripong. 2007. The Evolution of Cell Phones. Ezine Articles. Retrieved from http://ezinearticles.com/The-Evolution-of-Cell-Phones&id=830417 • Schorn, Daniel. 2006. Cell Phones: Evolution or Revolution? CBS News. Retrieved from http://www.cbsnews.com/stories/2006/06/08/gentech/main1695876.shtm

  9. References • www/.americaned/TED/cellular.htm • Bauman, A. http://hst250.history.msu.ed/wiki-online/index.php/The_History_and_Evolution_of_cellular_phones • Rosen, C. http://www.thenewatlantis.com/publications/our-cell-phones-ourselves

More Related