Search results
From KYNNpedia
- {{short description|Science experiment on lightning and electricity}} ...down the wet kite string to the ground. The experiment was first proposed in 1752 by [[Benjamin Franklin]], who reportedly conducted the experiment with ...8 KB (1,212 words) - 23:46, 19 October 2023
- ...iption|Discipline that includes topics related to supply and use of energy in societies}} ...temperature]]) and [[fuel]] ([[natural gas]]). The main sectors considered in energy economics are [[transport]]ation and [[Building insulation|building] ...16 KB (2,118 words) - 12:21, 7 March 2024
- ...Maxwell derives an electromagnetic wave equation with a velocity for light in close agreement with measurements made by experiment, and deduces that ligh ...s incorrect due to errors during digitization. This is due to be rectified in the future --> ...17 KB (2,500 words) - 18:29, 25 January 2024
- {{For|the pseudoscientific equipment used in Scientology|E-meter}} ...2017}} This principle has been used to detect ionizing radiation, as seen in the [[Quartz fiber dosimeter|quartz fibre electrometer]] and [[Kearny fallo ...17 KB (2,538 words) - 08:45, 2 March 2024
- ...0px|Electromagnetic interactions are responsible for the glowing filaments in this [[plasma globe]].]] ...terms of electromagnetic fields. Macroscopic charged objects are described in terms of [[Coulomb's law]] for electricity and [[Ampère's force law]] for m ...34 KB (4,702 words) - 22:29, 26 February 2024
- |caption = A German [[railway]] in [[1895]] ...setaste.jpg|thumb|250px|A [[telegraph key]] used to transmit text messages in [[Morse code]]]] ...84 KB (12,028 words) - 04:33, 3 March 2024
- {{Short description|Application of technology for use in warfare}} {{For|theories, strategies, concepts and doctrines of warfare|Military science}} ...32 KB (4,683 words) - 12:09, 8 March 2024
- ...''History of Technology'' (book series)|the academic discipline|History of science and technology}} ...eviously reach, and by [[scientific instrument]]s by which we study nature in more detail than our natural senses allow. ...96 KB (13,567 words) - 17:18, 26 February 2024
- ...ded history) and progressing to [[protohistory]] (before written history). In this usage, it is preceded by the [[Stone Age]] (subdivided into the [[Pale ...ecially [[steel]] tools and weapons) replaces their [[bronze]] equivalents in common use.<ref>{{cite book |editor-last=Milisauskas |editor-first=Sarunas ...64 KB (9,308 words) - 00:17, 6 March 2024
- [[File:Perth1964.jpg|thumb|Reclaiming in [[Swan River (Western Australia)|Mounts Bay]], [[Perth]], Australia 1964]] ...i Square .jpg|thumb|The [[List of city squares by size|largest city square in the world]], the [[Xinghai Square]] of [[Dalian]], China, was created entir ...50 KB (7,083 words) - 07:10, 7 March 2024
- ...ivity|Conductivity (disambiguation){{!}}Conductivity|specific applications in electrical elements|Electrical resistance and conductance}} ...sp;([[Sigma (letter)|sigma]]), but {{mvar|κ}} ([[kappa]]) (especially in electrical engineering) and {{mvar|γ}} ([[gamma]]) are sometimes used. ...75 KB (10,632 words) - 04:27, 2 March 2024
- |caption1=[[Rooftop solar power|Rooftop solar]] in [[Hong Kong]] ...ion]] in the foreground, with the [[PS10]] and [[PS20]] solar power towers in the background ...87 KB (11,718 words) - 19:06, 11 February 2024
- ...er 2022|dupe=Solar power}} <!--This article should talk about solar energy in general, not electricity--> In 2011, the [[International Energy Agency]] said that "the development of aff ...74 KB (10,312 words) - 10:49, 29 January 2024
- ...rge from one point to another within an electric field, typically measured in [[volt]]s. ...electric power]] where electric current is used to energise equipment, and in [[electronics]] dealing with [[electrical circuits]] involving [[Active com ...84 KB (11,908 words) - 09:24, 8 January 2024
- ...e]], and [[information system]]s including the transmission of information in [[Telecommunications|telecommunication]].<ref>{{Cite journal|last=Wehrl|fir ...'The Kind of Motion We Call Heat: a History of the Kinetic Theory of Gases in the 19th Century, Book 2, Statistical Physics and Irreversible Processes'', ...108 KB (16,239 words) - 14:41, 7 March 2024
- ...loading of freight, in [[construction]] for the movement of materials, and in manufacturing for the assembling of [[heavy equipment]]. ...e use of human [[treadwheel]]s, permitting the lifting of heavier weights. In the [[High Middle Ages]], harbour cranes were introduced to load and unload ...76 KB (11,566 words) - 21:31, 27 February 2024
- ...in 1959 by the [[United States Coast and Geodetic Survey]] and were found in 2013.<ref name=NEFSC20140314/>]] ...YTimes_20150327/>) is a form of communication in which a message is sealed in a container (typically a bottle) and released into a conveyance medium (typ ...118 KB (15,008 words) - 05:20, 20 November 2023
- {{About|a mode of transfer of energy|the system in a home|Central heating|other uses}} ...Thermal energy is the [[kinetic energy]] of vibrating and colliding atoms in a substance. ...75 KB (11,468 words) - 11:43, 2 March 2024
- [[File:Peter Francken in his studio.jpg|thumb|300px|This 2009 photo shows music production using a [ ...nology to music was prehistoric peoples' use of a tool to hand-drill holes in bones to make simple flutes.<ref name="speakstick.net">{{Cite web|url=https ...63 KB (9,527 words) - 22:51, 9 January 2024
- {{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 ...143 KB (20,669 words) - 21:33, 25 February 2024