/u/Rpn0708's posts in /r/askscience

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How is a fighter jet engine different from a commercial jet engine?

520 upvotes

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Mars is a dead planet. Why go there anyway?

1 upvotes

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How to be completely invisible to radar?

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Can radio waves be destroyed? If so, how?

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The only thing that doesn't reflect back radio waves is probably a receiver. So can we build a large body that has the property of a receiver (eg.- a car or a plane) so that it doesn't reflect back the radio waves coming from a radar, making it completely invisible to radar?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How is a fighter jet engine different from a commercial jet engine?	520
Mars is a dead planet. Why go there anyway?	1
How to be completely invisible to radar?	1
Can radio waves be destroyed? If so, how?	1
The only thing that doesn't reflect back radio waves is probably a receiver. So can we build a large body that has the property of a receiver (eg.- a car or a plane) so that it doesn't reflect back the radio waves coming from a radar, making it completely invisible to radar?	1