Examlex
Hill & Knowlton is credited with initiating the idea of media tours,which the agency first implemented for its largest client,the American Iron and Steel Institute.
UV Spectroscopy
A type of spectroscopy that measures the absorption of ultraviolet light by a chemical substance to determine its characteristics or concentration.
Electron
An electron is a subatomic particle with a negative electric charge, which orbits the nucleus of an atom and is essential in electricity, magnetism, and chemical bonding.
UV-visible Spectrum
A graphical representation of the absorption or emission of ultraviolet or visible radiation by a substance, used to characterize and analyze chemical substances.
Energy Absorption
The process by which a material takes in energy from its surroundings, often leading to physical or chemical changes.
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