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Oliver Cromwell (25 April 1599 – 3 September 1658) was an English statesman, politician, and soldier, widely regarded as one of the most important figures in the history of the British Isles. He came to prominence during the 1639 to 1653 Wars of the Three Kingdoms, initially as a senior commander in the Parliamentarian army and latterly as a ...
The back-formed verb "to lase" is frequently used in the field, meaning "to give off coherent light," especially about the gain medium of a laser; when a laser is operating it is said to be "lasing". The terms laser and maser are also used for naturally occurring coherent emissions, as in astrophysical maser and atom laser.
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