Research

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Brain, Marshall. "HowStuffWorks "How Electromagnets Work"." HowStuffWorks - Learn How Everything Works!. 16 Apr. 2009 <http://www.howstuffworks.com/electromagnet.htm>.

Brain, Marshall. "HowStuffWorks "How Hard Disks Work"." Howstuffworks "Computer Channel". 16 Apr. 2009 <http://computer.howstuffworks.com/hard-disk.htm>.

Harris, Tom. "HowStuffWorks "How Doorbells Work"." Howstuffworks "Home and Garden". 16 Apr. 2009 <http://home.howstuffworks.com/home-improvement/repair/doorbell.htm>.

Harris, Tom. "HowStuffWorks "How Speakers Work"." Howstuffworks "Electronics Channel". 16 Apr. 2009 <http://electronics.howstuffworks.com/speaker.htm>.

"HowStuffWorks "How Anti-shoplifting Devices Work"." Howstuffworks "Electronics Channel". 16 Apr. 2009 <http://electronics.howstuffworks.com/anti-shoplifting-device.htm>.

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Image Sources

"A Blog Of Notes: What's That Doorbell Song? Plus, Sync Up With Churchbells." A Blog Of Notes. 28 Apr. 2009 <http://ablogofnotes.blogspot.com/2008/05/whats-that-doorbell-song-plus-sync-up.html>.

BlogsJam. "Second City Style Fashion Blog - Style, Luxury, Beauty & Shopping : The Business of Shoplifting. Second City Style Fashion Blog." Second City Style Fashion Blog - Style, Luxury, Beauty & Shopping . 3 May 2009 <http://secondcitystyle.typepad.com/second_city_style/2007/08/the-business-of.html>.

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"Design a Grungy Web Layout (Part 1) » Free Photoshop Tutorials | PhotoshopStar." Free Photoshop Tutorials | PhotoshopStar. 3 May 2009 <http://www.photoshopstar.com/web-design/grungy-web-layout-1/>.

"File:A maglev train coming out, Pudong International Airport, Shanghai.jpg - Wikimedia Commons." Wikimedia Commons. 28 Apr. 2009 <http://commons.wikimedia.org/wiki/File:A_maglev_train_coming_out,_Pudong_International_Airport,_Shanghai.jpg>.

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