Thursday, January 14, 2010
Wednesday, January 13, 2010
Tuesday, January 12, 2010
solar panel cars
how do solar panel cars work?
solar cars works by using hundreds of thousands of photovoltaic cells in order to transform the sun light into electricity. photovoltaic cells are situated at the surface of the car for capturing the UV rays of the sun. photovoltaic cells captures the sunlight and transforms it to electricity. The usual or the average speed of car is about as much as 37 mph.
main disadvantage of using solar energy
the main disadvantage of solar energy is the initial cost of the equipment used to harness the suns energy. Solar energy is only useful when the sun is shining Pollution can be a disadvantage to solar panels During the night, your solar equipment will be useless!!!
Monday, January 11, 2010
solar energy
solar energy
pros: one of the great pros of solar energy is the ability to harness electricity in remote locations that are not linked to a national grid. also another great pro of solar energy is the cost. although the initial investment of solar cells may be high, once installed they provide a free source of electricity which will pay off over the coming years
solar energy: is only able to generate electricity during day light hours. this means thats half of each day solar panels are not producing energy for your home
weekend
what i did this weekend was fun because i went out with my cousin and his friends we went to the movies and then from their we went to go eat at burger king it was super fun then on saturday i went ice skating with my friends from my old school and i stayed over at one of my friends house then on sunday i went home and i stayed their the whole day that's what i did this weekend
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