at least in physics. Matter is not conserved, while mass is conserved in closed systems. According to the theory of special relativity, matter in a closed system may disappear. Mass, on the other hand, may never have been created nor destroyed, although it can be converted...
Matter (physics) Matter in deed Matter in pays Matter of Fact Matter of Law Matter of Record Matthews, Stanley Maturity Maxim Maxime ita dicta quia maxima ejus dignitas et certissima auctoritas Maxime paci sunt contraria maxims May Mayflower Compact ...
matter they shall bring unto thee, but every small matter they shall judge. Ex. xviii. 22. 4. That which one has to treat, or with which one has to do; concern; affair; business. To help the matter, the alchemists call in many vanities out of astrology. Bacon. Some young...
Related to matter: States of mattermat·ter (măt′ər) n. 1. That which occupies space and has mass; physical substance. 2. A type of such substance: organic matter. 3. Discharge or waste, such as pus or feces, from a living organism. 4. Philosophy In Aristotelian and Scholastic...
Physics canbe defined asthe science of matter, motion, and energy.物理可以被定义为物质、运动和能量的科学。 define有“定义”的意思,表示“把……定义为……”时,一般用过去式something be defined as something。define的名词是形式definition,而by definition这个短语...
Related to Condensed-matter physics:Condensed matter system con·densed matter physics (kən-dĕnst′) n. The scientific study of the properties of matter, as in its solid and liquid phases, in which atoms or particles adhere to each other or are highly concentrated. ...
:of or relating to physics 3 :of or relating to the body:bodily physically -k(ə-)lē adverb Medical Definition physical 1 of 2adjective phys·i·calˈfiz-i-kəl 1 :having material existence:perceptible especially through the senses and subject to the laws of nature ...
material, physical, corporeal, phenomenal, sensible, objective mean of or belonging to actuality. material implies formation out of tangible matter; used in contrast with spiritual or ideal it may connote the mundane, crass, or grasping. material values physical applies to what is perceived directl...
This lesson explains what wave intensity in physics is, and it explains the intensity of light formula with examples. This lesson also describes how to calculate intensity of sound waves. Updated: 11/21/2023 Table of Contents Intensity Definition in Physics The Intensity of Light Formula Sound ...
Newton’s First Law: every object will continue in its state of rest or uniform motion in a straight line unless a resultant force acts on it to change its state.Newton’s Second Law: when a resultant force acts on an object of constant mass, the object will accelerate and move in the...