ENVIRONMENTAL ISSUE:
Worldwide there is an energy
crisis and the need to mainstream sustainable energy and
the sustainable use of energy sources is imperative. In Namibia:
Both fossil fuels and traditional firewood are costly to humans and financial resources
Domestic energy production is underdeveloped and imported energy sources are becoming less available
Alternative energy sources exist, but there is a lack of awareness, distribution and skill in their use.
NaDEET’s Response: At NaDEET Centre, children and
adults learn about alternative energy equipment through
first-hand experience and thereby gain knowledge, skills
and confidence in their correct use.
Solar Cookers & Ovens
All food is prepared using parabolic solar cookers
and solar ovens. These reflect the sun’s
rays to create concentrated heat that is more
than hot enough to cook. Participants learn how
to correctly set up and adjust the cookers and
ovens to maximise the sun’s energy.
Solar Electricity
NaDEET’s electricity is generated by solar panels.
These electricity for ample
lights, fridge, freezer and electronic equipment
for the classroom. Children supervise the energy
consumption using an electricity monitor.
What Can You Do At Home
Turn off the lights when they are not in use.
Turn off stand-by lights on electronic equipment.
Reduce the temperature on electrical water geysers and switch off when they are not in use.
Invest in energy efficient appliances, solar cookers and solar water heaters.
Solar Water Heaters
Hot water for washing
dishes and
bathing is created
by solar water heaters.
These use the
sun’s energy to
heat water through
absorption, the
greenhouse effect
and proper insulation.
Fuel Efficient Stoves
In the mornings, fuel-efficient stoves are
used to boil water using fire bricks made
out of recycled paper. These stoves use
less fuel by trapping the heat around the
pot or kettle, therefore cooking is faster
than over an open heat source.
Solar Experiments
Simple scientific experiments are used to allow children
to investigate basic principles of light and heat energy.
These include absorption, reflection, conduction, insulation
and bundling.
These experiments
develop the
knowledge needed
to correctly use the
solar equipment at NaDEET Centre.