B Y C H R I S T O P H E R B A R B O Z A& V I C T O R R O M E R O

SOLAR POWER OVEN

GREEN HOUSE AFFECT

• Over all view1. Sun releases energy2. Energy rockets towards earth3. Energy is absorbed by the atmosphere

GREEN HOUSE AFFECT

• Sun temp. - 5480oC• The sun send three types

of electromagnetic waves• How does the sun get

energy?Visible Light

Ultraviolet Light

Infrared Light

GREEN HOUSE AFFECT

• Energy that comes towards Earth• Top of Atmosphere acts as shield• Energy bounces around atmoshphere

GREEN HOUSE AFFECT IN CAR

• Energy Comes in• Glass acts as carbon

dioxide

• Car is heated

GREEN HOUSE AFFECT IN SOLAR POWER OVEN

• Energy comes in• Plastic acts as carbon dioxide• Foil sends more energy in

TYPES OF OVENS

• Box Oven• Parabolic Ovens• Panel Ovens

BOX OVEN

• Design- Four panels • Box on Bottom• Plastic to keep heat

PARABOLIC OVENS

• Circular shape• Energy points to focal point

PANEL OVEN

• Combination of both ovens• Panels around item• Plastic covers item

TEMP

Box Oven Parabolic Oven

Panel Oven0

50100150200250300350400

Degrees in Temp.

Degrees in Temp.

WHY ARE AFRICAN’S STARVING?

• Why are African’s starving?• They cant grow crops• To much sun• Very little rain

HOW DO SOLAR OVENS HELP AFRICAN’S?

• How do solar ovens help African’s?• Helps them cook their meals • Animals • Soups