Electricity In Daily Life (student preso)

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student presentation
general physics
28 nov 2009

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Electricity In Daily Life (student preso)

  1. 1. Electricity in Daily Life<br />Rishab,Carl,Aum<br />
  2. 2. What is electricity?<br />It is just a fundamental conserved property of electric charge.<br />Electric charge<br />
  3. 3. Flow of electric charge<br />We have seen a flow of electric charge in daily life:<br />Lightning<br />Cable<br />Others<br />
  4. 4. Why we need it<br />Let us image the day we do not have it.<br />What will be ?<br />We will be a caveman<br />
  5. 5. Biological needs<br />Nervous system process<br />Na+/K+ pump<br />
  6. 6. Economic needs<br />Stock Markets<br />Schools<br />Hospitals<br />News<br />Advertising<br />Light!<br />
  7. 7. A Brief History<br />Electric Generator – Michael Faraday,Alessandro Volta<br />Electronics - J.J. Thomson and Charge – Millikan<br />1809 - Humphry Davy, an English chemist, invented the first electric light.<br />
  8. 8.
  9. 9. Thailand<br />2003 consumed 9,091,000,000 Kilowatt<br />2005+2006 consumed about 107,300,000,000 kilowatt. Last year: 123,900,000,000<br />According to Thailand electricity 2008<br />
  10. 10. How much we use it?<br />Total Population 63,396,000<br />Male 31,241,000Female 321,55,000<br />So, totally 1954 kilowatt/ Person<br />Usually a person uses about 20 kilowatt <br />
  11. 11. Natural gas 70%<br />Hydro <br />Coal <br />Oil <br />according to : (Thailand, n.d)<br />
  12. 12. Reference<br />www.about.com<br />
  13. 13. Credit<br />Rishab – research, present, decorate<br />Carl – research, present, decorate<br />Watsuwach – research, present, decorate<br />

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