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They are sprinklers that roll around in the field powered by the water being pumped through the pipes. There are probably 8-10 sprinklers in each section between the rollers.

Interesting! It's great that we learn something new every day.

Always open to learning. :)

The circle is what that field looks like from above on Google earth.

circle.PNG

This gives me an idea of ​​the size of the structure. It is quite large.

Thanks to my friend for sharing.