noun
a technique for recording the paths of radioactive particles or rays by photographing luminescent tracks on a photographic emulsion
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Actinautography is a scientific method used to study the movement of plants.
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Have you heard of actinautography? It's a cool way to see how plants move.
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Actinautography sounds like some fancy plant stuff.
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In a way, actinautography is like taking a plant's selfie to understand its behavior.