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Chapter 3 "The thermal power plant"


teacher Second,"The thermal power generation".
Do you know how to create the electricity?
boy I think it must be uses the fire.
girl However,how to use?
teacher Everyone always used the fire.
girl How about the stove?
teacher OK.I will speak in similitude.
In advance of the similitudtude,this time,
the fire doesn't directly at the turbine.
boy Why so?
teacher Of course,the fire is a symbol of power generation.
The fire is used something to heat.
girl Is the turbine rotated by something?
teacher That's right.It can change condition when you heat.
boy I know!How about "water"?
I always use"ice","water"and"steam".
teacher That's right.The water became the steam to heat by fire.
girl I see.I couldn't notice.However,it is necessary
for the electricity to create by a lot of water,isn't it?
boy Me too!The hydroelectric power generation rotates the turbine
to flash the water from mountain to ocean.
If the water changes a lot of steam,it gradually diminishes.
teacher That's right.However,that is no problem.
boy Why?
teacher The hint is the reuse.It uses the properties of water.
girl The properties of water are "ice","water","steam".
boy I find the water can change the steam,means…
girl the steam can change the water.
teacher Excellent!The steam can changes the water.
boy Well,the reuse. It can solve the problem.
teacher However,there are same problems which is the fire.
girl I know.How about CO2?
teacher That's right.
The thermal power generation uses a lot of the fossil oil.
In other words,a lot of coal and the oil burn to make the fire.
boy I see.It is bad behavior.
Is able to cover only the hydroelectric power generation?
teacher It is impossible.The thermal power generation is
the best of all power generation,
and it is very easy to adjustment for the electricity.
teacher When I can't stop easily,
the hydroelectric power generation can control the fire.
The thermal power generation is an inefficient way.
girl However,the thermal power generation is bad behavior.
Do you know about good power generation?
teacher Let's look at next the power generation.


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Top > Study > The thermal power generation(html version)
(C)でんきはどうやってつくるの? All right researved   We are juining in the Think Quest.