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LUMIERE COHERENTE [5 records]

Record 1 2015-04-13

English

Subject field(s)
  • Optics
CONT

Common light sources like the sun and electric bulbs radiate light over a broad, multi-chromatic range of the spectrum. It is this light that we call non-coherent light.

French

Domaine(s)
  • Optique
CONT

Les sources de lumière telles que le soleil et l'ampoule électrique ont une diffusion multichromatique sur une large partie du spectre. C'est cette lumière qu'on qualifie de lumière non cohérente.

Spanish

Save record 1

Record 2 1996-06-22

English

Subject field(s)
  • Optics
  • Lasers and Masers
Key term(s)
  • broad band coherent short light pulse
  • broad-band coherent short light pulse

French

Domaine(s)
  • Optique
  • Masers et lasers
OBS

Source [DC-220/82]

Key term(s)
  • impulsions brèves de lumière cohérente à large bande

Spanish

Save record 2

Record 3 1993-08-08

English

Subject field(s)
  • Optics
  • Computer Graphics
DEF

Radiant electromagnetic energy of the same, or almost the same wavelength, and with definite phase relationships between different points in the field.

OBS

coherent sources: Those between which definite phase relationships are maintained, so enabling interference effects to occur.

French

Domaine(s)
  • Optique
  • Infographie
CONT

Lumière cohérente. On dit que des sources de lumière sont cohérentes lorsque la différence de phase des vibrations qu'elles émettent est constante au cours du temps.

OBS

sources cohérentes: Sources lumineuses provenant du dédoublement d'une source unique et pouvant produire des interférences.

Spanish

Save record 3

Record 4 1990-05-17

English

Subject field(s)
  • Optical Telecommunications

French

Domaine(s)
  • Télécommunications optiques

Spanish

Save record 4

Record 5 1989-04-06

English

Subject field(s)
  • Lasers and Masers
  • Optics
DEF

A light source that is capable of producing radiation with waves vibrating in phase. The laser is an example of a coherent light source.

French

Domaine(s)
  • Masers et lasers
  • Optique

Spanish

Save record 5

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