Here they are! Happy researching!
RESEARCH CENTER #1:
Visit the website listed below:
http://www.beatriceco.com/bti/porticus/bell/images/1876_liquid_telephone.jpg
Research the evolution of the telephone using the poster on the page.
Scroll down and click on the descriptions to learn more about how telephones have changed over the years!
Be sure you fill in your boxes on your iChart!
RESEARCH CENTER #2:
Use this source to find out more about the first cell phones!
http://www.cnn.com/2011/OPINION/04/01/greene.first.cellphone.call/index.html
Be sure you fill in your boxes on your iChart!
RESEARCH CENTER #3:
Watch this YouTube video from the AT&T Tech Channel that shows the beginnings of the cellular phone network in Chicago in 1979.
How have cell phones changed the way we live?
http://www.youtube.com/watch?v=ecl2ZO2MnTI&feature=relmfu
Be sure you fill in your boxes on your iChart!
RESEARCH CENTER #4:
Read this article about the 2007 Invention of the Year from TIME magazine.
http://www.time.com/time/specials/2007/article/0,28804,1677329_1678542_1677891,00.html
Highlight the information that answers your questions!
Be sure you fill in your boxes on your iChart!
RESEARCH CENTER #5:
Visit the website listed below:
http://www.pbs.org/wgbh/amex/telephone/peopleevents/mabell.html
Research the beginnings of the telephone using the information on the page. Begin your research with the section labeled
PATENT NUMBER 174,465
to find answers to your questions.
Be sure you fill in your boxes on your iChart!
RESEARCH CENTER #6:
http://www.time.com/time/photogallery/0,29307,1636836_1389493,00.html
Use this source to find out more about mobile phone technology beginning in 1922!
Be sure you fill in your boxes on your iChart!