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Ethylene (IUPAC name: ethene) is a hydrocarbon which has the formula C 2 H 4 or H 2 C=CH 2.It is a colourless, flammable gas with a faint "sweet and musky" odour when pure. [7] It is the simplest alkene (a hydrocarbon with carbon–carbon double bonds).
'X ' Stands for Unknown is a collection of seventeen nonfiction science essays written by Isaac Asimov. It was the seventeenth of a series of books collecting essays from The Magazine of Fantasy and Science Fiction, these being first published between January 1982 and May 1983.
Fact and Fancy is a collection of seventeen scientific essays by American writer and scientist Isaac Asimov. It was the first in a series of books collecting his essays from The Magazine of Fantasy and Science Fiction, and Asimov's second book of science essays altogether (after Only a Trillion). Doubleday & Company first published it in March ...
Of Matters Great and Small is a collection of seventeen scientific essays by American writer and scientist Isaac Asimov. It was the eleventh of a series of books collecting essays from The Magazine of Fantasy and Science Fiction, although it also includes one essay from Science Digest. [1] It was first published by Doubleday & Company in 1975.
View from a Height is a collection of seventeen scientific essays by American writer and scientist Isaac Asimov. It was the second of a series of books collecting essays from The Magazine of Fantasy and Science Fiction, written between 1959 and 1962. It was first published by Doubleday & Company in 1963. The book received a review in Science ...
On the Writing of Speculative Fiction" is an essay by American science fiction writer Robert A. Heinlein. It was first published in 1947, also appearing in Writing Science Fiction & Fantasy: 20 Dynamic Essays By the Field's Top Professionals in 1993, and The Nonfiction of Robert Heinlein: Volume I in 2011.
This glossary of chemistry terms is a list of terms and definitions relevant to chemistry, including chemical laws, diagrams and formulae, laboratory tools, glassware, and equipment. Chemistry is a physical science concerned with the composition, structure, and properties of matter , as well as the changes it undergoes during chemical reactions ...
Far as Human Eye Could See: Essays on Science (published 1987) is a collection of science essays by American writer and scientist Isaac Asimov, short works which originally appeared in The Magazine of Fantasy and Science Fiction (F&SF), these being first published between November 1984 and March 1986.