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WIRELESS POWER. All of the devices we use in our every day life need battery in order to work. Most of the people do not have any battery left on their devices by lunch time. Scientists are trying to develop a new technology which is called Wireless Power. . History.
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All of the devices we use in our every day life need battery in order to work. • Most of the people do not have any battery left on their devices by lunch time. • Scientists are trying to develop a new technology which is called Wireless Power.
History • First researcher of Wireless Power is Nikola Telsa in 1891. He wanted to give Wireless Power to the world. • In 2009, HP created the smartphone called Palm Pre with Palm touchstone wireless charger. • In 2012, a group from the University of Utah developed an efficient wireless power system for biomedical implants. • Recently, in 2013, a concept of a virtual waveguide controlled by magnetic fields for wireless power transmission was proposed.
Technology • This technology requires two coils the transmitter and the receiver. • A current travels in the transmitter coil generating a magnetic field. • This generates voltage in the receiver coil therefore generating energy.
Advantages • Always have our devices charged • Cleaner Earth • Significant reduction of carbon emissions
Disadvantages • Exposure to magnetic radiation • Who is going to pay for it?? • Government regulations on where each product can be sold • The Idependent Scientific committee has published guidelines for a maximum exposure
Conclusion • Always need battery in order for our devices to work • With Wireless Power Technology devices will be fully charged all the time • Wireless Power will free us from having to carry chords and cables around and finding plugs to connect our devices. • Wireless Power will be everywhere in a few years, from cellphones to automobiles
Works Cited Denis. wiseGEEK clear answers for common questions, 2003. Web. April 12,2013. http://www.wisegeek.com/what-is-wireless-electricity.htm Ferguson, Will. “Wireless Power May Cut the Cord for Plug-In Devices, Including Cars.” National Geographic, 2012. Web. April 12,2013. http://news.nationalgeographic.com/news/energy/2012/12/121228-wireless-power/ Lavelle, Marianne. “How to compare the Cost of Electic and Gas Cars.” National Geographic, 2012. Web. April 12, 2013. http://www.greatenergychallengeblog.com/2012/10/01/how-to-compare-the-cost-of-electric-and-gas-cars/ Saravia, Rosalinda. Wireless Power Consortion, 2008. Web. April 12, 2013. http://www.wirelesspowerconsortium.com/technology/ “Surgically Implanted Medical Devices.” BA Law Firm, 2007. Web. April 14, 2013. http://www.beasleyallen.com/practice/medical-devices-and-drugs/defective-devices/surgically-implanted-medical-devices/ “Types of Wireless Technology .” Wireless Technology Advisor, 2008. Web. April 13, 2013. http://www.wireless-technology-advisor.com/types-of-wireless-technology.html “Wireless Power.” Navigant Research, 2013. Web. April 15, 2013. http://www.navigantresearch.com/research/wireless-power