Examlex
Determine the eccentricity of the ellipse.
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Venography
An imaging technique used to visualize veins filled with an injectable contrast medium, often used to diagnose blood clots.
Thermography
A process of recording the heat patterns and temperatures of objects, often used in medical diagnosis and building inspections.
Radio Waves
Electromagnetic waves with wavelengths longer than infrared light, used in communication technologies.
Magnetic Field
A vector field that describes the magnetic influence on moving electric charges, electric currents, and magnetic materials.
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