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...that ''all things are made up of atoms – little particles that move around in perpetual motion, attracting each other when they are a little distance apa ...its [[motion (physics)|motion]] through [[spacetime]], along with related concepts such as [[energy]] and [[force]].<ref>{{cite book ...

{{Distinguish|dark fluid|dark flow|dark matter}} ...ro/dareng.html |url-status=live }}</ref><ref>{{Cite web |title=Dark Matter(Dark Energy) |url=http://ngm.nationalgeographic.com/2015/01/hidden-cosmos/ferris ...

...of [[galaxies]]. It is an alternative to the hypothesis of [[dark matter]] in terms of explaining why galaxies do not appear to obey the currently unders ...the [[Solar System]] or on Earth.{{Dubious|reason=MOND could be observable in the outer solar system as orbits of KBOs should be influenced by the Galact ...

{{Short description|Everything in space and time}} ...|first1=Itzhak|last1=Bars|first2=John|last2=Terning|title=Extra Dimensions in Space and Time |url=https://books.google.com/books?id=fFSMatekilIC&pg=PA27| ...

{{short description|Change of wavelength in photons during travel}} ...upercluster]] of distant galaxies (right), as compared to absorption lines in the visible spectrum of the [[Sun]] (left). Arrows indicate redshift. Wavel ...

...o 'have' the data yielded by the instruments (and to build the instruments in the first place). }}</ref> Proponents of the anthropic principle argue that ...ews the universe's structure as expressible by [[bit]]s of [[information]] in such a way that [[Information processing (psychology)|information processin ...

{{Short description|Speed of electromagnetic waves in vacuum}} ...92631770|u=cycles}} of the radiation emitted by a [[caesium]]-133 [[atom]] in a transition between two specified [[energy level|energy states]].<ref name ...

...elds lead to a kind of reintroduction of an [[Luminiferous aether|aether]] in physics{{sfnp|Sciama|1991|p=137}}{{sfnp|Davies|2011}} since some systems ca ...of the greatest [[List of unsolved problems in physics|unsolved mysteries in physics]]. Many physicists believe that "the vacuum holds the key to a full ...

...of the [[Ecosphere (planetary)|ecosphere]] or the [[universe]] as a whole. In this general sense nature refers to the [[Scientific law|laws]], elements a ...etymology of the word "physical" shows its use as a synonym for "natural" in about the mid-15th century: {{OEtymD|physical|access-date=September 20, 200 ...

...een combinations of solids, liquids and gases, for instance liquid flowing in a solid tube or an aircraft flying through air. ...ow understood and extensively documented, significant disagreements remain in the current literature about the underlying details. ...

...k-formed]] from the suffix "-logy", as in "geology", "anthropology", etc., in the sense of the "study of science".<ref name=Zameck>{{cite book |first=Ste ...uld mean 'words about words'". [[Logology (theology)|Burke's "logology"]], in this [[theology|theological]] sense, has been cited as a useful tool of soc ...

...own speech or writing, to satisfy the BLP policy requirements spelled out in [[WP:BLPCAT]]. ...u are adding conforms to those standards. Also ensure that you are posting in the same format as the other entries (including date of birth and, where ap ...

{{short description|List of definitions of terms and concepts commonly used in the study of engineering}} ...'glossary of engineering terms''' is a list of definitions about the major concepts of [[engineering]]. Please see the bottom of the page for glossaries of spe ...