Let the future is in Solar Energy
We consume fossil fuels at a greater rate
than we have ever had over the past 50 years. That demand is fueled by the
increase of cars on the street, the number of planes that take to the air and
the number of homes that need electricity. Sadly, we will have depleted these
resources by the end of this century which is why we have to come up with other
ways to get power and solar energy may be the future. Solar energy is simply
extracting the sun’s energy for power. Just to tell you how powerful the sun
is, it can burn scrublands and give you the sunburn if you are out in the sun
without any protection. In fact, the Greeks and the Chinese used this to set
fire until the 1880’s by Charles Fritts made the first solar cell Instead of
using a heater to warm up the home, sunlight can be used to control the
temperature. You will just need large windows and shades to control the amount
of sunlight that will go inside and keep the heat absorbed during the day to
remain at night. Solar energy can also provide warm water as it warms up cold
water that passes down through the closed flat panels called collectors. But
solar energy does not only give warmth to the home. It can also be used to help
power it which reduces our dependence on non-renewable resources like oil or coal.
This occurs when solar cells are installed on the roof so it will be able to
capture as many solar rays as possible and then converts this into electricity.
You will need 10 or 12 to capture at least a kilowatt of power and more if you
are powering more than just your home. The only limitation which challenges the
use of solar energy is that it can only generate power during the day. The
answer to this is to put an auxiliary system in place that will store the
energy and kick when the sun is not available. This comes in the form of
batteries which will provide power in the evening or a brownout. Advances in
technology have taken solar energy to the next level. NASA uses it to power
satellites in orbit, solar panels installed on board aircraft allow it to fly
across oceans while cars can travel speeds up to 40 miles per hour. It is used
to power a lighthouse so seafarers will be able to find their way at sea while
aircraft can land in an airport in the middle of the frozen dessert. Solar energy is safe for the environment since it does not emit any harmful gases or
chemicals into the air. It is a renewable resource that has not yet been fully
tapped by a lot of countries which makes it very viable for the future.
But is it the only answer to reduce our dependence
on oil? No, because solar energy is just one of the options. We can also
harness the power of the wind, the wave in the oceans, geothermal heat,
hydroelectricity and a lot more instead of relying on coal or even nuclear
energy that may harm the environment.
It is something we have to push for the
next generation.
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