Tagged Questions

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Scale-down modeling for radar cross-section measurement

Scale-down models for targets are used for radar cross-section measurements of huge-size objects. Is there any upper limit to the scaling factor on downscale modeling as a $100~\text{m}$ length of ...
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Does water/ice obstruct microwaves and radiowaves?

I read an article (http://www.brighthub.com/science/aviation/articles/70016.aspx) that stated that airplanes use radio waves for communication because they aren't obstructed by weather. I was hoping ...