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  2. Kinetic energy - Wikipedia

    en.wikipedia.org/wiki/Kinetic_energy

    The kinetic energy is equal to 1/2 the product of the mass and the square of the speed. In formula form: where is the mass and is the speed (magnitude of the velocity) of the body. In SI units, mass is measured in kilograms, speed in metres per second, and the resulting kinetic energy is in joules.

  3. Jerry Pournelle - Wikipedia

    en.wikipedia.org/wiki/Jerry_Pournelle

    Website. jerrypournelle.com. Jerry Eugene Pournelle (/ pʊərˈnɛl /; August 7, 1933 – September 8, 2017) was an American scientist in the area of operations research and human factors research, a science fiction writer, essayist, journalist, and one of the first bloggers. [1] In the 1960s and early 1970s, he worked in the aerospace industry ...

  4. Teleportation in fiction - Wikipedia

    en.wikipedia.org/wiki/Teleportation_in_fiction

    Teleportation in fiction. Teleportation is the theoretical transfer of matter or energy from one point to another without traversing the physical space between them. [1] It is a common subject in science fiction and fantasy literature, film, video games, and television. In some situations, teleporting is presented as time traveling across space.

  5. Definitions of science fiction - Wikipedia

    en.wikipedia.org/wiki/Definitions_of_science_fiction

    Science fiction is "a literary genre whose necessary and sufficient conditions are the presence and interaction of estrangement and cognition, and whose main formal device is an imaginative framework alternative to the author's empirical environment." [6][26] Thomas M. Disch. 1973.

  6. Space travel in science fiction - Wikipedia

    en.wikipedia.org/.../Space_travel_in_science_fiction

    Space travel, [1]: 69 [2]: 209–210 [3]: 511–512 or space flight[2]: 200–201 [4] (less often, starfaring or star voyaging[2]: 217, 220 ) is a science fiction theme that has captivated the public and is almost archetypal for science fiction. [4] Space travel, interplanetary or interstellar, is usually performed in space ships, and ...

  7. Genetics in fiction - Wikipedia

    en.wikipedia.org/wiki/Genetics_in_fiction

    Genetics is a young science, having started in 1900 with the rediscovery of Gregor Mendel 's study on the inheritance of traits in pea plants. During the 20th century it developed to create new sciences and technologies including molecular biology, DNA sequencing, cloning, and genetic engineering. The ethical implications were brought into ...

  8. Science in science fiction - Wikipedia

    en.wikipedia.org/wiki/Science_in_science_fiction

    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). Soft science fiction is based on the "soft" sciences ...

  9. History of energy - Wikipedia

    en.wikipedia.org/wiki/History_of_energy

    History of energy. Thomas Young - the first to use the term "energy" to refer to kinetic energy in its modern sense, in 1802. In the history of physics, the history of energy examines the gradual development of energy as a central scientific concept. Classical mechanics was initially understood through the study of motion and force by thinkers ...