" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('Image111','','../images/text_mbutton_01.gif',1)">TEXT onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('Image71','','../images/topnevigationm_12.jpg',1)">   Contact Us   Site Map   FAQ
  Introduction of Datalogger
  Teaching Using Datalogger
  Electricity & Magnetism
  Optics & Wave
  Heat & Energy
  Suggested Teaching Activities
  Other Resources
  Home   >   Heat & Energy   >   Experiment    

Hair Dryer Testing

1. Plot a graph of temperature against time for each of the hair dryers.
2. Calculate the power used for each hair dryer.
3. Plot a graph to compare the power used to raise the temperature between the different brands of hair dryers.
4. Which hair dryer would you consider to be the best item to buy? Give your reasons.














2003 | Important Notices

Technoworks Ltd.