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Physics is the science of matter and how matter interacts. Matter is any physical material in the universe. Everything is made of matter. Physics is used to describe the physical universe around us, and to predict how it will behave.
List of online encyclopedias. This is a list of well-known online encyclopedias that are accessible or formerly accessible on the Internet . The largest online encyclopedias are general reference works, though there are also many specialized ones. Some online encyclopedias are editions of a print encyclopedia, such as Encyclopædia Britannica ...
NameLanguageDescriptionStatusVarious (see list here )General interest, wikiActiveCombined with GNUpediaDefunctGeneral interest, the first site to ...DefunctEnglish [1]General interestRead-only (archived)People also ask
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Aug 19, 2022 · Internet Archive. Language. English. xiv, 1408 pages : 29 cm. The editors of "Encyclopedia of Physics" whose earlier edition a decade ago won international acclaim, now provide a fully revised, expanded and updated second edition of this comprehensive reference resource.
Ancient history. Elements of what became physics were drawn primarily from the fields of astronomy, optics, and mechanics, which were methodologically united through the study of geometry. These mathematical disciplines began in antiquity with the Babylonians and with Hellenistic writers such as Archimedes and Ptolemy.
e. A physicist is a scientist who specializes in the field of physics, which encompasses the interactions of matter and energy at all length and time scales in the physical universe. [1] [2] Physicists generally are interested in the root or ultimate causes of phenomena, and usually frame their understanding in mathematical terms.
One More Encyclopedia Available via Subscription and Perpetual Access. On January 30, after a successful free period during development, the Oxford Research Encyclopedia of Physics has been made available via subscription and perpetual access to libraries and institutions worldwide. Browse all ORE physics articles.
Electronics is a scientific and engineering discipline that studies and applies the principles of physics to design, create, and operate devices that manipulate electrons and other electrically charged particles. Electronics is a subfield of physics [1] [2] and electrical engineering [3] which uses active devices such as transistors, diodes ...
