What is a HeCd Laser?
A helium cadmium laser, also known as a HeCd laser, is a type of gas laser that uses a mixture of helium and cadmium gases as the active laser medium.
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Helium Cadmium
Helium Cadmium (HeCd) is a gas laser that emits blue and ultraviolet light commonly used in spectroscopy, microscopy, and lithography.