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Chelation (/ k iː ˈ l eɪ ʃ ən /) is a type of bonding of ions and their molecules to metal ions. It involves the formation or presence of two or more separate coordinate bonds between a polydentate (multiple bonded) ligand and a single central metal atom.
As animation is completely free of the constraints of gravity, momentum, and physical reality, it is an ideal technique for science fiction and fantasy on television. In a sense, virtually all animated series allow characters and objects to perform in unrealistic ways, so they are almost all considered to fit within the broadest category of ...
This is a list of science fiction television films that did not have a theatrical release, including direct-to-video releases. This list is incomplete ; you can help by adding missing items . ( June 2009 )
This process is commonly employed as a plot device in science fiction narratives. It is frequently utilized to transport a character from the past to the future (a form of forward-only time travel) or to facilitate interstellar space travel, which necessitates an extended journey for months or years (referring to space travel in fiction). In ...
Science fiction films This is a list of science fiction films organized chronologically. These films have been released to a cinema audience by the commercial film industry and are widely distributed with reviews by reputable critics.
Quantum Leap is an American science fiction television series, created by Donald P. Bellisario, that aired on NBC for five seasons, from March 26, 1989, to May 5, 1993. The series stars Scott Bakula as Dr. Sam Beckett, a physicist who, believing he has invented a way to travel through time, voluntarily subjects himself to an experiment that he believes will prove the validity of his ...
At one time, black holes in science fiction were often endowed with the traits of wormholes. This has for the most part disappeared as a black hole isn't a hole in space but a dense mass and the visible vortex effect often associated with black holes is merely the accretion disk of visible matter being drawn toward it.
There are a number of science fiction media franchises of this type, typically encompassing media such as cinema films, TV shows, toys, and even theme parks related to the content. The highest-grossing science fiction franchise is Star Wars. Space science fiction franchises: Alien (6 films since 1979 and 2 Alien vs Predator films since 2004)