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...hich the [[intensity]] of the radiation inside the [[material]] falls to 1/e (about 37%) of its [[original]] [[value]] at (or more properly, just beneat ...[[magnitude]] of the [[electric]] (or [[magnetic]]) field has decayed to 1/e of its [[surface]] [[value]], and at which point the ''power'' of the wave

...i.e., functions of the form ''f''(''x'') = ''c'' · ''x'', where ''c'' is a constant. This map corresponds to a matrix with one row and column, with entry ''c'' ...f only one column or row are called [[vector]]s, while higher-dimensional, e.g. three-dimensional, arrays of numbers are called [[tensor]]s.

...i/Wave–particle_duality wave–particle duality]"). Quantum Mechanics is a [[mathematical]] description of reality, like any scientific [[model]]. Some of its predic ...atomic systems which we today call quantum mechanics. It is the underlying mathematical framework of many fields of [[physics]] and [[chemistry]], including [https

...a system in an environment. On the other hand cybernetic factory can be [[mathematical model|modeled]] as a control system. ...ed or been influenced by cybernetics include game theory, system theory (a mathematical counterpart to cybernetics), psychology (especially neuropsychology, behavi

...tar]]s, and also contributes to sudden energy releases, such as in [[nova]]e. Gravitational collapse of matter into black holes is also thought to power ...ertheless some cosmologists insist that energy is conserved in some sense. e.g. An Introduction to Modern Cosmology ISBN 0-470-84835-9 . This argues cog

...nufactured objects and human interaction unless qualified in ways such as, e.g., "[[human nature]]" or "the whole of nature". Nature is also generally d ...hiae Naturalis Principia Mathematica]] (1687), for example, is translated "Mathematical Principles of Natural Philosophy", and reflects the then-current use of the

...ling bodies are considerably simpler if the gravitational force is assumed constant. This assumption is reasonable for objects falling to [[Earth]] over the re ...to ''F'' = ''mg'', where ''m'' is the [[mass]] of the body and ''g'' is a constant vector with an average magnitude of 9.81 m/s². The acceleration due t

...me and space are considered [[fundamental unit|fundamental quantities]] (i.e. they cannot be defined in terms of other quantities because other quantiti ...the Invention of Time''. Oxbow Books. ISBN 1-85285-451-0</ref><ref>Watson, E (1979) "The St Albans Clock of Richard of Wallingford". ''Antiquarian Horol

...ructure]]. Many more specialized disciplines have emerged in recent years, e.g. [[neurochemistry]] the chemical study of the mind (see [[#Subdisciplines ...osition]]s. They can be analysed using the tools of [[chemical analysis]], e.g. [[spectroscopy]] and [[chromatography]].

...s the minus signs in place of plus signs. The consequences of that small [[mathematical]] difference are [[profound]]. ...ays positive, and the only zero distance is between a point and itself. In mathematical terms, the Euclidean metrical structure is positive definite. But in the Mi

...) 79 Uor charite ne is non oer ing..et is, e ende, et is, e perfeccion and e guodhedde. *c1425 (a1420) LYDGATE Troyyes Bk. (Augustus A. 4) II. 1058 Pria ...f. 5 This work (which I thank God, I have now brought to perfection). 1683 E. CHAMBERLAYNE Present State Eng. III. 30 Nothing of this nature hath been b

...at is going on. Much more [[skilled]] are the angelic corps for they are [[mathematical]] [[geniuses]]. They are able to understand the interactions of things in a ...did. So for you and for us, let's keep that [[vision]] of [[support]] as a constant, assured, and settled matter of [[fact]] and source of [[faith]].

* '''Observation'''. A constant feature of scientific inquiry, observation includes both unconditioned obse * '''Description'''. Information derived from experiments must be reliable, i.e., replicable (repeatable), as well as valid (relevant to the inquiry).

The universes are mathematical, as well as organic and personal. The organization of a single superunivers ...(481,6) If this is the case, then we should expect to find some kind of a mathematical pattern, some significant relationship between certain numbers and the plan

...the [[philosophy]] of Leibnitz, a harmony between [[mind]] and [[matter]], e.g. between the body and [[soul]], established before their creation, whereb ...1), the 5th (3:2) and the 4th (4:3 – form the framework of a scale (e′–b–a–e), and in addition to the octave structure resulting from the interlocking o

...mind what or whom to [[trust]]. Is it man who designs the universe with [[mathematical]] immutability, or is it a [[Creator]]’s mind which knows matter so well ...]] is a genuine aberration. There is no universe in existence that obeys ''E=MC2'' every moment and in every situation it should be true. There is no on