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The chelate effect is the greater affinity of chelating ligands for a metal ion than that of similar nonchelating (monodentate) ligands for the same metal. The thermodynamic principles underpinning the chelate effect are illustrated by the contrasting affinities of copper (II) for ethylenediamine (en) vs. methylamine .
"First Contact" is a 1945 science fiction novelette by American writer Murray Leinster, credited as one of the first (if not the first) instances of a universal translator in science fiction. [1] It won a retro Hugo Award for Best Novelette in 1996. Two technologically-equal species are making first contact in deep space.
Within numerous science fiction settings, the challenges associated with contemporary cryonics are overcome prior to the development of faster-than-light travel, making it a viable means of interstellar transportation. In fictional renditions, the cells typically remain viable, and the revival process is depicted as straightforward or even ...
Science in science fiction is the study or of how science is portrayed in works of science fiction, including novels, stories, and films. It covers a large range of topics. Hard science fiction is based on engineering or the "hard" sciences (for example, physics, astronomy, or chemistry).
Science fiction (sometimes shortened to sci-fi or abbreviated SF) is a genre of speculative fiction which typically deals with imaginative and futuristic concepts such as advanced science and technology, space exploration, time travel, parallel universes, and extraterrestrial life. It can explore science and technology in different ways, such ...
Science fiction genre – while science fiction is a genre of fiction, a science fiction genre is a subgenre within science fiction. Science fiction may be divided along any number of overlapping axes. Gary K. Wolfe's Critical Terms for Science Fiction and Fantasy identifies over 30 subdivisions of science fiction, not including science fantasy ...
The Science in Science Fiction compares it to being able to step onto a world map at one's current location, walking across the map to a different continent, and then stepping off the map to find oneself at the new location—noting that the hyperspace "map" could have a significantly more complicated shape, as in Bob Shaw's Night Walk (1967).
Novum (Latin for new thing) is a term used by science fiction scholar Darko Suvin and others to describe the scientifically plausible innovations used by science fiction narratives. [1] Frequently used science fictional nova include aliens, time travel, the technological singularity, artificial intelligence, and psychic powers. [2]