Over the past decades, engineers have introduced numerous technologies that rely on light and its underlying characteristics.

A science, technology, engineering and maths (Stem) "centre of excellence" is to be built after Chancellor Rachel Reeves announced £16m funding in her Budget. Labour's Reeves said the Darlington ...

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Physical concepts -- Characteristics, parameters, equivalent circuits -- Basic amplifier configurations -- Direct-current bias circuits -- Low-frequency amplifiers -- Power amplifiers -- High ...