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2,000-Year-Old Clay Rattle Scanned with CT Reveals the Secret Behind Its Ancient Sound
A small clay rattle more than 2,000 years old, preserved in the collections of the Tarnów Regional Museum in southern Poland, has revealed its hidden internal structure after being examined with computed tomography (CT). The non-invasive scan allowed researchers to look inside the fragile artifact without opening it, uncovering the mechanism responsible for the faint…