Works Cited
"Corning Gorilla Glass." Edu Observatory. N.p., n.d. Web. 9 May 2015. <http://edu-observatory.org/olli/iPad/GG2_PI_Sheet.pdf>.
Glass Talks. N.p., n.d. Web. 9 May 2015. <http://glasstalks.com/2011/03/16/physicalproperties/>.
"Pyrex Glass." Massachusetts Institute of Technology. N.p., n.d. Web. 9 May 2015. <http://www.mit.edu/~6.777/matprops/pyrex.htm>.
Glass Talks. N.p., n.d. Web. 9 May 2015. <http://glasstalks.com/2011/03/16/physicalproperties/>.
"Pyrex Glass." Massachusetts Institute of Technology. N.p., n.d. Web. 9 May 2015. <http://www.mit.edu/~6.777/matprops/pyrex.htm>.