Examlex
Pitch is what makes a note played on a flute, which produces relatively pure tones, sound different from the same note played on an oboe, which produces very complex sounds.
Radiopaque
A term describing substances that are impenetrable to X-rays and other forms of radiation, appearing white or light on radiographs.
Barium
A chemical element with symbol Ba and atomic number 56, used in medical imaging to improve the contrast of X-ray photographs.
Fluorescence
The emission of light by a substance that has absorbed light or other electromagnetic radiation, often seen in minerals, plant materials, and synthetic compounds.
Prone
Lying flat, especially face-down, or having a tendency or inclination towards something.
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