From Wikipedia, the free encyclopedia

Medium may refer to:

Communication

• Medium (communication), storage and/or transmission tools used to store and deliver information or data
• Transmission medium, in physics and telecommunications, any material substance which can propagate waves or energy
  • Optical medium, material through which electromagnetic waves propagate
• Medium of instruction, any language or other tools used to educate, train, or instruct

Natural science

In general, a medium is a material that is either itself undergoing a process that is being studied or used (e.g. transmission medium), or enabling another process of interest (e.g. growth medium). Specific examples include the following:

• Processing medium, in industrial engineering, a material that plays a role in manufacturing processes
• Excitable medium, a nonlinear dynamic system which has the capacity to propagate a wave
• Gain medium, a quantum system that allows amplification of power (gain) of waves passing through (usually by stimulated emission)
• Growth medium (or culture medium), in biotechnology, an object in which microorganisms or cells experience growth
• Interplanetary medium, in astronomy, material which fills the solar system
• Interstellar medium, in astronomy, the matter and energy content that exists between the stars within a galaxy

In the arts

• The Medium, an opera by Gian-Carlo Menotti
  • The Medium (film), a film version of the opera directed by Menotti
• The Medium, aka Medium Rare, a 1992 film
• Medium (TV series), a television series about a research medium for a district attorney's office
• "Medium", a song written and performed by Incubus on their album Fungus Amungus

Other

• Mediumship, a practice in which a person claims to be an intermediary between the physical world and the spiritual world
• Medium Productions, a record label
• The Medium (Rutgers), an entertainment weekly at Rutgers

See also

• Media (disambiguation)

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.

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Definition from Wiktionary, a free dictionary

German

German Wikipedia has an article on:

Medium

Wikipedia ^de

Noun

Medium n. (genitive Mediums, plural Medien)

1. (usually plural) media, medium (format for communicating or presenting information)
2. medium (the nature of the surrounding environment, e.g. solid, liquid, gas, vacuum or a specific substance)
3. medium (someone who supposedly conveys information from the spirit world)

Derived terms

• Massenmedien