Computers and software

• Radiant (software)
  Radiant (software)
  Radiant is a free software content management system written in Ruby created and designed by John W. Long as a Ruby on Rails web application....
  
  , a content management system
• GtkRadiant
  GtkRadiant
  GtkRadiant is a level design program developed by id Software and Loki Software. It is used to create maps for a number of video games. It is maintained by id Software together with a number of volunteers.-History:...
  
  , a level editor created by id Software for their games

Ships

• HMS Radiant (1916), a destroyer of the British Royal Navy launched in 1916 and sold in 1920
• USS Radiant
  USS Radiant
  USS Radiant is a named used more than once by the United States Navy, and may refer to:*USS Radiant , the proposed naval designation for the civilian tug Radiant, which was registered for possible naval service during World War I but never commissioned*USS Radiant , a coastal minesweeper in...
  
  , the name of more than one United States Navy ship

Others

• Radiant heat, or thermal radiation
  Thermal radiation
  Thermal radiation is electromagnetic radiation generated by the thermal motion of charged particles in matter. All matter with a temperature greater than absolute zero emits thermal radiation....
  
  , electromagnetic radiation emitted from the surface of an object which is due to the object's temperature
• Radiant (Kitchen manufacturer), Australian manufacturer that offers products for kitchens and laundries
• Radiant (Magic: The Gathering), an archangel in the Wizards of the Coast Magic: The Gathering trading card game
• Radiant (meteor shower)
  Radiant (meteor shower)
  The radiant or apparent radiant of a meteor shower is the point in the sky, from which meteors appear to originate. The Perseids, for example, are meteors which appear to come from a point within the constellation of Perseus....
  
  , the apparent origin point of meteors in a meteor shower
• Radiant Records
  Radiant Records
  Radiant Records is an independent record label founded by Neal Morse in 1998. The label serves in a variety of capacities for content, licensing and distribution...
  
  , a record label

See also

• Radiance (disambiguation)
  Radiance (disambiguation)
  Radiance is a radiometric measure of the amount of light in an area.Radiance may also refer to:* Radiance , a software suite, including a renderer, for lighting simulation* Malia Obama Radiance is a radiometric measure of the amount of light in an area.Radiance may also refer to:* Radiance...
  
  
• Radian (disambiguation)
• Ray (optics)
  Ray (optics)
  In optics, a ray is an idealized narrow beam of light. Rays are used to model the propagation of light through an optical system, by dividing the real light field up into discrete rays that can be computationally propagated through the system by the techniques of ray tracing. This allows even very...