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Laser equipment

Contributors in Laser equipment

Laser equipment

Excitation

Industrial machinery; Laser equipment

Energizing a material into a state of population inversion.

Excited State

Industrial machinery; Laser equipment

Atom with an electron in a higher energy level than it normally occupies.

Exempted Laser Product

Industrial machinery; Laser equipment

In the U.S., a laser device exempted by the U.S. Food and Drug Administration from all or some of the requirements of 21 CFR 1040.

Extended Source

Industrial machinery; Laser equipment

An extended source of radiation can be resolved into a geometrical image in contrast with a point source of radiation, which cannot be resolved into a geometrical image. A light source whose diameter ...

F-Number

Industrial machinery; Laser equipment

The focal length of lens divided by its usable diameter. In the case of a laser the usable diameter is the diameter of the laser beam or a smaller aperture which restricts a laser beam.

Failsafe Interlock

Industrial machinery; Laser equipment

An interlock where the failure of a single mechanical or electrical component of the interlock will cause the system to go into, or remain in, a safe mode.

Femtoseconds

Industrial machinery; Laser equipment

10-15 seconds. 1 fs = 0.000,000,000,000,001 secs

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