Olivia
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Olivia Olivia Presentation Transcript

  • WackyWindmills!
  • Question Which windmill blade design, angled-bladed orcurved-bladed, will result in the higher mileage in 1 hour?
  • Hypothesis Based on the research, theangled-bladed windmill will result in the highest mileage.
  • Materials-Windmill building materials: Wood, 10 inch tire,screws, metal flashing materials, etc.-fan-hammer, metal flashing snips, drill, etc.-a hallway or other room where a windmill canbe tested
  • Photos
  • Resultsavg. of curved-bladed windmill distance for ten 5-minute trials =0.14 milesavg. of angled-bladed windmill distance for ten 5-minute trials =0.13 milesavg. of curved-bladed windmill distance for three 1-hour trials =1.62 milesavg. of angled-bladed windmill distance for three 1-hour trials =1.34 miles
  • Links http://www.africawindmill.org/ http://www.nrcm.org/cool_wind_facts.asphttp://en.wikipedia.org/wiki/Vertical_axis_wind_turbine