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June 13, 2026 by David CaseBlogDental Technology

The Discovery of X-Rays

Family Dental Health can diagnose and screen for a host of maladies thanks to sophisticated imaging technology. X-rays are now so frequently used and so effective that most of us take their capabilities for granted, but it was not so long ago that a tumor or damaged bone couldn’t be found without the patient being cut open!

The discovery of X-rays was a happy accident. A physics professor named Wilhelm Roentgen was testing whether cathode rays could pass through glass and observed a mysterious light that would pass through human tissue and reveal details of the bones and tissue underneath. Because Roentgen didn’t know what the rays were, he called them “x”, meaning “unknown”.

The medical community and the public alike were very excited about X-rays, and as their use became commonplace, the potential side effects of radiation exposure were ignored at first. Scientists like Thomas Edison and Nikola Tesla sounded the alarm about the dangers of radiation, but X-rays were still used for entertainment purposes (such as carnivals) during the 1930s and 1940s.

Over the years, scientists have developed a better understanding of risks tied to X-ray radiation and developed procedures and protocols to minimize unnecessary exposure. The discovery and development of X-rays over time enabled advancements such as 3D imaging, cone beam imaging, and other imaging modalities essential to world-class dentistry today.

If you have questions or concerns about dental technology or just want to come take a look at all our cool machines, get in touch with Family Dental Health today!

The content of this blog is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of qualified health providers with questions you may have regarding medical conditions.

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