The diagrams below show a structure that is used to generate electricity from wave power.

The two charts illustrate a process of producing electricity from the seas.

Overall

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, the first one shows what the

wave

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causes after it fills the

chamber

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and the second one

what

Verb problem

shows what

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happens when the water returns to the ocean.

Firstly

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, the

wave

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should get into the

chamber

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without losing much potential power and come back to the ocean as well. In

this

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case, the angle between the

chamber

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and the horizon was constructed as acute as possible.

Furthermore

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, after the

wave

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fills the

chamber

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, it forces air to go straight up in the

column

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and turns the turbine to generate electricity.

Finally

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, when the

wave

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returns to the ocean, air descends by

column

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to the

chamber

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and in

this

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way

also

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spins the turbine in the same direction. To provide as much energy as possible,

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column

Correct article usage

a column

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has been built on a high cliff, so that there is plenty of space in the

column

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and the air might increase its speed and turn the turbine faster. Summarising all the above, generating electricity from waves is so energy-efficient because it doesn't consume any fuel or power, but despite

this

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provides a lot of kilowatts.