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

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US Military's Active Denial Weapons System- what sort of system would defend against it/microwave type weapons? Are Faraday Cages an effective defense?

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Why aren't there any Terahertz Imagers(rarely found), Microwave Imagers, and Radio-Wave Imagers like there are Thermal(LWIR/MWIR )Imagers, etc in every other section of the spectrum?

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Science Brainteaser! -Pitch Black Room- 4 Walls, but don't touch them!

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Science Brainteaser! -Pitch Black Room- 4 Walls, but don't touch them! Can you get close to them without bumping them?

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How can I tell what the spectral range is of a NOD I have? What experiment can i do to see how far in Near Infrared a Night Vision Optic can see?

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I've found only a few images on the web of the world in (passive,) Microwave frequencies, and nearly none in Radio Waves -Why aren't there more low-frequency 'cameras' out there? How would the world look from the various Microwave regions to the various Radio wave regions?

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What does the Lunar Surface during Lunar AND Solar Eclipses on the near side look like(from the surface itself)?

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How difficult would it be for a manned vehicle to do long treks across the Lunar surface terrain?

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Is it possible to make a "Low Probability Of Intercept" LIDAR, or light , in the visible range, that human eyes can't see?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
US Military's Active Denial Weapons System- what sort of system would defend against it/microwave type weapons? Are Faraday Cages an effective defense?	1
Why aren't there any Terahertz Imagers(rarely found), Microwave Imagers, and Radio-Wave Imagers like there are Thermal(LWIR/MWIR )Imagers, etc in every other section of the spectrum?	1
Science Brainteaser! -Pitch Black Room- 4 Walls, but don't touch them!	1
Science Brainteaser! -Pitch Black Room- 4 Walls, but don't touch them! Can you get close to them without bumping them?	1
How can I tell what the spectral range is of a NOD I have? What experiment can i do to see how far in Near Infrared a Night Vision Optic can see?	1
I've found only a few images on the web of the world in (passive,) Microwave frequencies, and nearly none in Radio Waves -Why aren't there more low-frequency 'cameras' out there? How would the world look from the various Microwave regions to the various Radio wave regions?	1
What does the Lunar Surface during Lunar AND Solar Eclipses on the near side look like(from the surface itself)?	1
How difficult would it be for a manned vehicle to do long treks across the Lunar surface terrain?	1
Is it possible to make a "Low Probability Of Intercept" LIDAR, or light , in the visible range, that human eyes can't see?	1