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Technology References

Television

Text and picture

"First Color Television ." CED Magic. 7 July 2006

<http://www.cedmagic.com/history/rca-first-color-ct-100.html>.

Ball-point pen

Text

"The Ball-Point's Bad Beginning." American Heritage. 1996. 7 July 2006

<http://www.americanheritage.com/articles/magazine/it/1996/3/1996_3_64.shtml>.

Picture

"Ballpoint Pen." Wikipedia. 6 July 2006. 7 July 2006

<http://en.wikipedia.org/wiki/Ballpoint_pen#History>.

Polio Vaccine

Text

"Polio Vaccine-Jonas Salk." About. 7 July 2006

<http://inventors.about.com/gi/dynamic/offsite.htm?site=http://www.pbs.org/wgbh/aso/databank/entries/bmsalk.html>.

Picture

<http://www.prnewswire.com/mnr/marchofdimes/21513/images/21513a-tmb.jpg>

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