Bibliography

Krypton History, Properties, Ways to Obtain, and Uses:
Gagnon, Steve. "The Element Krypton." Jefferson Lab. Web. 07 Dec. 2011. http://education.jlab.org/itselemental/ele036.html

"Krypton." Carondelet High School. Web. 07 Dec. 2011.

"Krypton." The Third Millennium Online! Web. 07 Dec. 2011.

"Krypton (Kr) - Chemical Properties, Health and Environmental Effects." Water Treatment and Purification - Lenntech. Web. 07 Dec. 2011. .

Winter, Mark. "Krypton Historical Information." WebElements Periodic Table of the Elements. The University of Sheffield. Web. 07 Dec. 2011.

Images:
Plasma Globe: Dunn, Mark. "TeslaBoys Plasma Globe Projects." TeslaBoys Tesla and Plasma Experiments, Tesla Coils, Plasma Ball, Plasma Globe, Jacob's Ladder. Web. 07 Dec. 2011.

Krypton. Photograph. PeriodicTable.com. Web. .