In spectroscopy, an isosbestic point is a specific wavelength at which two chemical species have the same molar absorptivity (ε) or, more generally, are linearly related. The word derives from two Greek words: "isos", meaning "equal", and "sbestos", meaning "extinguishable".
Read more about Isosbestic Point: Isosbestic Plot, Applications
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“Point me out the happy man and I will point you out either egotism, selfishness, evil—or else an absolute ignorance.”
—Graham Greene (1904–1991)