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In philosophy and religion, spirit is the vital principle or animating essence within humans or, in some views, all living things.Although views of spirit vary between different belief systems, when spirit is contrasted with the soul, the former is often seen as a basic natural force, principle or substance, whereas the latter is used to describe the organized structure of an individual being ...
In physics, the special theory of relativity, or special relativity for short, is a scientific theory of the relationship between space and time.In Albert Einstein's 1905 paper, On the Electrodynamics of Moving Bodies, the theory is presented as being based on just two postulates: [p 1] [1] [2]
If an object moves with velocity in some other reference frame, the quantity = is often called the object's "relativistic mass" in that frame. [1] Some authors use m {\displaystyle m} to denote rest mass, but for the sake of clarity this article will follow the convention of using m {\displaystyle m} for relativistic mass and m 0 {\displaystyle ...
'that which moves without being moved') [1] or prime mover (Latin: primum movens) is a concept advanced by Aristotle as a primary cause (or first uncaused cause) [2] or "mover" of all the motion in the universe. [3] As is implicit in the name, the unmoved mover moves other things, but is not
The experiment compared the speed of light in perpendicular directions in an attempt to detect the relative motion of matter, including their laboratory, through the luminiferous aether, or "aether wind" as it was sometimes called. The result was negative, in that Michelson and Morley found no significant difference between the speed of light ...
Odic force (also called Od / oʊ d /, Odyle, Önd, Odes, Odylic, Odyllic, or Odems) was a hypothetical vital energy or life force believed by some in the mid-19th century. The name was coined by Baron Carl von Reichenbach in 1845 in reference to the Germanic god Odin .
Effect of light from the rose window in Bari Cathedral, recurring in religious architecture to metaphorically allude to the spiritual light. [1]In theology, divine light (also called divine radiance or divine refulgence) is an aspect of divine presence perceived as light during a theophany or vision, or represented as such in allegory or metaphor.
In light of this, recent cross-cultural studies led by Daniel Cordaro and Dacher Keltner, both former students of Ekman, extended the list of universal emotions. In addition to the original six, these studies provided evidence for amusement , awe , contentment , desire , embarrassment , pain , relief , and sympathy in both facial and vocal ...