Sunday, February 24, 2008
Alternative source of kinetic energy
We can use the movement of cars on the road to make a machine that can absorb carbon dioxide which can help SAVE THE EARTH.
Alternative Source of Electrical Energy
Alternate sources of energy:
The first option we could use is hydro-electric energy which seems to be expensive but much more convenient than that of a windmill as the wind is unpredictable resulting to a unsteady supply. Hydro-electric energy are much more constant as the water will be rushing at it most of the time - unless there is a drought of course.
The other source would be the wind mill.Yes, it has an unsteady supply but it is much CHEAPER than Solar energy. And it's enviromentally friendly too! (well, it should be...)
Moving on, We have the Solar panels. Solar energy is good and enviromentally freindly but what's that? Yes, it is VERY EXTREMELY EXPENSIVE. And, we need a great amount of solar energy to have an adequate amount of electricity. Another fault, at night, we won't get any energy, unless there's a device which saves the electricity of course!!!
So what should we do is there's not enough electricity? Two answers:
1) Use less electricity!
2) Combine the electricity from the alternate sources!
Fauzia's note: Hello! I managed to sneak on to the computer to do this!Anyway, If I did something on my answer that shouldn't be there, please tell me! Thank you!
The first option we could use is hydro-electric energy which seems to be expensive but much more convenient than that of a windmill as the wind is unpredictable resulting to a unsteady supply. Hydro-electric energy are much more constant as the water will be rushing at it most of the time - unless there is a drought of course.
The other source would be the wind mill.Yes, it has an unsteady supply but it is much CHEAPER than Solar energy. And it's enviromentally friendly too! (well, it should be...)
Moving on, We have the Solar panels. Solar energy is good and enviromentally freindly but what's that? Yes, it is VERY EXTREMELY EXPENSIVE. And, we need a great amount of solar energy to have an adequate amount of electricity. Another fault, at night, we won't get any energy, unless there's a device which saves the electricity of course!!!
So what should we do is there's not enough electricity? Two answers:
1) Use less electricity!
2) Combine the electricity from the alternate sources!
Fauzia's note: Hello! I managed to sneak on to the computer to do this!Anyway, If I did something on my answer that shouldn't be there, please tell me! Thank you!
Saturday, February 23, 2008
making eletrical emergy with kinetic energy
In power stations, they make use of kinetic energy of water to convert it into eletrical energy.I'm not sure but maybe, we could put water in a container and we could hang it around our wrist and when we are moving, the water will also move.maybe we could converte it into eletrical energy.but of course, we have to invent a container that is small but can contain a lot of water.^>^i'm not sure about this . i don't even know how to convert kinetic energy of water to eletricity.But i just thought it could be possible.
~thank you for reading my writing~^^!~
~thank you for reading my writing~^^!~
Altenative use of kinetic energy
I think we could use kinetic energy to.....
1) Power the street lights.
2)In soccer courts, we can use the kinetic energy which the players use to kick the ball to power the score board and the lights in the stadium.
3)When people use bicycles, we can use the kinetic energy that people use to paddle to power the lights of the bicycles.
4) In schools, the kinetic energy that the pupils use to play can be converted to power the speakers, lights, fans,etc.
1) Power the street lights.
2)In soccer courts, we can use the kinetic energy which the players use to kick the ball to power the score board and the lights in the stadium.
3)When people use bicycles, we can use the kinetic energy that people use to paddle to power the lights of the bicycles.
4) In schools, the kinetic energy that the pupils use to play can be converted to power the speakers, lights, fans,etc.
Energy - Alternative use of kinetic energy
We can use those kinetic energy we use in walking, running and playing using some energy conversation heat, into electrical energy such as, lights , fans, televisions, computers, and even mp3s or mp4s. This can reduce the usage on using too many fossil fuels which are now scarce all around the world.
Friday, February 22, 2008
Science- alternative use of kinetic energy
This will really happen sooner or later .When there are no more fossil fuels , I guess that everything, all of them, their prices would rise tremendously. Every family,by then, would have some solar panels or some sort of thing like that , it will be very common, everything is so high-tech.so , people will be using solar panels . nowadays , some people have small windmills outside their houses (for terracces and bungalows )that will spin when there is wind ,which is for decorative uses ,will be be used to create elactricity . but wind is unpredictable , so I thought of something , in taps , where the water flows out when the it is on, ther will be a mini turbine in the tap , though it will not spin very fast , but people use taps every single day , many times a day .so the turbine will spin when you use water , even in those showers . everyone showers , so lots of kinetic energy can be converted into electrical energy .i think many things will have turbines in them to convert in to electricity . alternative use of kinetic energy :if people use electricity to work exercising equipment, example, a trackmill so when the person runs on the track (holding handle ) the dynamo will convert kinetic energy to electrical energy . and if no one is using the gym equipment, the lights ,which depend on the kinetic energy converted , will not lit up , just like some of the places that use the same method to lit up the place .
Alternative Source of Energy
well we could used the solar panels to absorb the solar energy Is it true that if the fuels r used used up ,we hav to w8 a 300 millon more years more to hav another batch of fuels again?
Energy
Alternative Source of Electrical Energy:
We may have to depend heavily on Hydro-electric stations,wind generators and solar panels and last but not least,save electricity.
Alternative Use of Kinetic Energy:
We could make a better use with converted kinetic energy with the biycle dynamo
We may have to depend heavily on Hydro-electric stations,wind generators and solar panels and last but not least,save electricity.
Alternative Use of Kinetic Energy:
We could make a better use with converted kinetic energy with the biycle dynamo
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Congratulations to an A* Team
6 Grace triumphed this year for Bukit Timah Primary Open-House 2008!
We were crowned:
Best Decorated Stall
Best Earning Stall
Nothing is impossible when creative minds mix with passion and dedication.
This is the most invaluable lesson for all of us this year.
It has been my greatest pleasure to work with 34 enthusiastic and driven pupils of 6 Grace.
Merci mille fois!
We were crowned:
Best Decorated Stall
Best Earning Stall
Nothing is impossible when creative minds mix with passion and dedication.
This is the most invaluable lesson for all of us this year.
It has been my greatest pleasure to work with 34 enthusiastic and driven pupils of 6 Grace.
Merci mille fois!