Mysteries of vernacular: X-ray - Jessica Oreck and Rachael Teel
Let’s Begin…
The story of the word X-Ray is one of great thinkers. French philosopher Rene Descartes isolated the letters X, Y and Z to stand for unknowns, and centuries later, Wilhelm Röntgen discovered the X-ray, using the X for the unknown nature of the radiation. Jessica Oreck and Rachael Teel shed some light on the etymology of this modern marvel.
Watch the video and finish the Think section to complete the lesson.
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