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The image contains three diagrams illustrating the design of a box with a transparent top and two types of solar panels for heating air and water. The top diagram shows a 3D isometric view of a box that has an angled transparent top. The bottom left diagram titled 'Solar Panel To Heat Air' depicts a side view of a similar box where sunlight labeled as 'Sun Rays (Heat Energy)' enters through the transparent top onto the box; there's an 'Inlet' for 'Cool Air In,' and an 'Outlet' from where 'Warm Air Out' exits. The bottom right diagram titled 'Solar Panel To Heat Water' represents another side view where sunlight also enters through the transparent top; there's an 'Inlet' for 'Cool Water In,' a curved 'Water pipe' inside the box, and an 'Outlet' for 'Warm Water Out'.
Given the complexity of the image, the above description may not be entirely accurate.
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Note: Both the topic and the answer were created by one of our users.
The given diagrams illustrate the structure of the solar panel and how it is using to heat air and water.
In general, the solar panel has a simple structure with several parts inside a box with a clear top. The diagrams also show how air and water are heated by solar panel.
The outside of the panel has an intake and an outlet. On the top, the surface is transparent in order to receive sun rays (heat energy). When using to heat air, cool air passes through the inlet and goes inside the box. At this stage cool air being heated up by sun rays as the clear top let heat energy pass by. Then warm air comes out at the outlet.
When using to heat water, however, there is a small difference in structure. It is a pipe that connect the intake and the outlet inside the box. As water passes through the pipe, it will gradually heat up in the same way thai air is heated up in the previous paragraph. After that warm water exit at the outlet and ready for use.
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