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The image displays two diagrams, A and B, illustrating wave energy conversion methods using air to drive turbines for electricity generation. Both show waves approaching a cliff or sea wall, compressing air in a chamber which then turns a turbine connected to an electricity generator at the top. Diagram A depicts the turbine blades orientated to spin in one direction when air flows upwards due to a wave and depicts the absence of air movement with the receding wave. Diagram B shows a one-way air flow system where the turbine blades rotate in the same direction regardless of the wave's motion. Each diagram has three labels: "electricity," "turbine," and "cliff or sea wall," with additional labels "column" and "chamber" for the passages where air and water move, respectively. The diagrams use blue for water and shades of gray for the mechanical and structural components.
Given the complexity of the image, the above description may not be entirely accurate.
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The two pictures below elucidate how electricity is generated from the power of the sea waves. It is a complex, physical process, which comprises several, disparate stages. The whole process rests with the air movement through the Column.
Firstly, seawater comes to the special construction, named the Chamber, which is partly located on the sea wall and the rest part is based right on the bottom of the bay. The wave pushes the air in the Chamber, then air goes through the Column, which is connected to the main construction. Subsequently, this air makes the turbine, inside the Column, turn. This is the way how electricity is produced by the tide of the water.
Secondly, the wave leaks away, and the air begins to come back in the Chamber, turning the turning the turbine in the same direction, as previously, in order to fill up the Chamber again. It is the second possible way of converting the air power into electricity by water discharge.
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