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Class Outline Solar cooking basics and food preparation ... Cooking Times Estimate cooking times 2-3 times longer than conventional cooking methods, ... – PowerPoint PPT presentation

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Provided by: ndiaosolo
Learn more at: http://solarcooking.org
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1
Id put my money on the sun and solar energy.
What a source of power! I hope we dont have to
wait til oil and coal run out before we tackle
that.
Thomas Edison
2
Benefits of Solar Cooking
  • Generates no air pollution
  • Generates no greenhouse gases
  • Produces no smoke
  • Eliminates fire dangers

Leslie baking cakes in S. California
3
More Benefits of Solar Cooking
  • Moving cooking outside reduces heat buildup in
    home
  • 44 of household energy consumption in U.S. goes
    to heating/cooling
  • 5 for cooking

4
More Benefits of Solar Cooking
  • Cooks foods slowly and thoroughly
  • Preserves nutrients
  • Foods will not burn
  • Pots are easy to clean less clean water is
    needed
  • Use for canning vegetables
  • Use for dried fruit
  • Kill insects in dry grains

5
Limitations of Solar Cooking
  • A clear sky is optimal cloudy days may require
    use of other fuel
  • Lifestyle adjustments are required
  • Change in timing of meals and work
  • Hot food storage
  • Cooking outside
  • Possible changes in taste texture of food

6
The basic principles - C.A.R.E.S.
  • Collect the light
  • Absorb the light
  • Retain the heat
  • Ease and Efficiency
  • Safety

7
HOW THE COOKIT WORKS
8
Approximate Cooking Times
  • Estimate cooking times 2-3 times longer than
    conventional cooking methods, depending on
  • Distance from equator/season
  • Time of day (shadow rule)
  • Clouds/inclement weather
  • Wind

9
TYPES OF SOLAR COOKERS
10
The CooKit A Simple but Effective Solar Cooker
11
Parabolic Cooker
  • Highly focused light and high temperatures
  • Cooks nearly as fast as a conventional oven
  • Costly and complicated to make and use have to
    turn frequently to follow the sun
  • Potentially hazardous

12
Solar Cookers International (SCI)
  • A non profit humanitarian organization assisting
    communities to use the power of the sun to cook
    food and pasteurize water for the benefit of
    people and environments
  • Office in Sacramento
  • Project Areas
  • Community Projects and Technical Assistance
  • Information Exchange
  • Advocacy
  • Educational Resources
  • Developed CooKit and WAPI

13
Two Billion People rely on Wood for daily cooking
fuel
14

15
FACTS
  • 50
  • Lung disease deaths due to indoor smoke from
    cooking
  • 50,000
  • Daily deaths of children from waterborne diseases
  • 1.8 TONS
  • Amount of CO2 reduced per year with saved wood
  • 1/3
  • Part of humanity cooking over wood fires
  • 1/3
  • Part of humanity without safe drinking water
  • 1 TON
  • Average amount of wood saved per year by a solar
    cooker

16
Solar Water Pasteurization
  • Heating water to 65C (149F) in a solar cooker
    will pasteurize the water and kill disease
    causing microbes

17
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19
Water Pasteurization Indicator (WAPI)
20
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21
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24
Solar cookers for Darfur refugeesIridimi camp
in eastern Chad
25
BEST REGIONS FOR SOLAR COOKING
26
Solar Cookers International
  • 1919 21st Street 203Sacramento, CA 95811,
    USATel 1-916-455-4499info_at_solarcookers.org

SCI solarcookers.org SCInet solarcooking.org
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