This page discusses atomic emission spectroscopy (AES), a method for analyzing elements by recording the light emitted from excited atoms. The historical development of AES is highlighted, with applic...This page discusses atomic emission spectroscopy (AES), a method for analyzing elements by recording the light emitted from excited atoms. The historical development of AES is highlighted, with applications evolving from flame and spark techniques to plasma sources. AES is suitable for multielemental analysis and involves equipment like atomic emission spectrometers using flames or plasmas.