In the early days of X-ray usage:

Question

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In the early days of X-ray technology, there was a lack of understanding and regulation regarding its use, leading to widespread abuses. Circuses indeed used X-rays as a form of entertainment, showcasing the technology's novelty to amaze audiences. Additionally, shoe stores utilized X-ray fluoroscopy machines, known as shoe-fitting fluoroscopes, to fit shoes by visualizing the bones in the feet, unaware of the potential health risks associated with repeated exposure to X-rays.

In the Early Days of X-Ray Usage