Aha Trivia Stuff Everyone Should Know
Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-archaeology-3a9399ce5278

What is a passive remote sensing instrument?

It detects natural energy.

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  1. It digs holes
  2. It detects natural energy ✔
  3. It emits laser light

Why: Passive instruments detect natural energy reflected or emitted by a scene.

Huh, didn't know that: Passive instruments detect natural energy reflected or emitted by a scene.

The dad joke
Passive but observant.
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References

Answer: It detects natural energy. Passive instruments detect natural energy reflected or emitted by a scene.

  1. Archaeology en.wikipedia.org/wiki/Archaeology
    Passive instruments detect natural energy
    Checked 2026-11-07.

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