I generate waves without a sound, I can move matter, spinning around. What am I?
Category: Science · Difficulty: hard
Hint: Think about a technology used in medical imaging.
Answer
Ultrasound
Explanation
Ultrasound uses high-frequency sound waves to create images of structures within the body, facilitating medical examinations.
This is a hard science riddle — a tricky one that takes a little thought. The answer is Ultrasound.
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