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The mass of an object is a measure of the object’s inertial property, or the amount of matter it contains. The weight of an object is a measure of the force exerted on the object by gravity, or the force needed to support it. The pull of gravity on the earth gives an object a downward acceleration of about 9.8 m/s 2.
Superhuman strength is a superpower commonly invoked in fiction and other literary works, such as mythology. A fictionalized representation of the phenomenon of hysterical strength, it is the power to exert force and lift weights beyond what is physically possible for an ordinary human being. Alternate terms of superhuman strength have included ...
Isaac Asimov (/ ˈ æ z ɪ m ɒ v / AZ-ih-mov; [b] c. January 2, 1920 [a] – April 6, 1992) was an American writer and professor of biochemistry at Boston University.During his lifetime, Asimov was considered one of the "Big Three" science fiction writers, along with Robert A. Heinlein and Arthur C. Clarke. [2]
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 ...
Main article: Definitions of science fiction. According to Isaac Asimov, "Science fiction can be defined as that branch of literature which deals with the reaction of human beings to changes in science and technology." [ 5 ] Robert A. Heinlein wrote that "A handy short definition of almost all science fiction might read: realistic speculation ...
The Golden Age of Science Fiction, often identified in the United States as the years 1938–1946, [1] was a period in which a number of foundational works of science fiction literature appeared. In the history of science fiction, the Golden Age follows the "pulp era" of the 1920s and 1930s, and precedes New Wave science fiction of the 1960s ...
Definition. [edit] The heart of the "hard science fiction" designation is the relationship of the science content and attitude to the rest of the narrative, and (for some readers, at least) the "hardness" or rigor of the science itself. [ 16 ] One requirement for hard SF is procedural or intentional: a story should try to be accurate, logical ...
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 ...