Crossword clues for physics
physics
Longman Dictionary of Contemporary English
The Collaborative International Dictionary
Natural \Nat"u*ral\ (?; 135), a. [OE. naturel, F. naturel, fr. L. naturalis, fr. natura. See Nature.]
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Fixed or determined by nature; pertaining to the constitution of a thing; belonging to native character; according to nature; essential; characteristic; innate; not artificial, foreign, assumed, put on, or acquired; as, the natural growth of animals or plants; the natural motion of a gravitating body; natural strength or disposition; the natural heat of the body; natural color.
With strong natural sense, and rare force of will.
--Macaulay. -
Conformed to the order, laws, or actual facts, of nature; consonant to the methods of nature; according to the stated course of things, or in accordance with the laws which govern events, feelings, etc.; not exceptional or violent; legitimate; normal; regular; as, the natural consequence of crime; a natural death; anger is a natural response to insult.
What can be more natural than the circumstances in the behavior of those women who had lost their husbands on this fatal day?
--Addison. -
Having to do with existing system to things; dealing with, or derived from, the creation, or the world of matter and mind, as known by man; within the scope of human reason or experience; not supernatural; as, a natural law; natural science; history, theology.
I call that natural religion which men might know . . . by the mere principles of reason, improved by consideration and experience, without the help of revelation.
--Bp. Wilkins. -
Conformed to truth or reality; as:
Springing from true sentiment; not artificial or exaggerated; -- said of action, delivery, etc.; as, a natural gesture, tone, etc.
Resembling the object imitated; true to nature; according to the life; -- said of anything copied or imitated; as, a portrait is natural.
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Having the character or sentiments properly belonging to one's position; not unnatural in feelings.
To leave his wife, to leave his babes, . . . He wants the natural touch.
--Shak. Connected by the ties of consanguinity. especially, Related by birth rather than by adoption; as, one's natural mother. ``Natural friends.''
--J. H. Newman.Hence: Begotten without the sanction of law; born out of wedlock; illegitimate; bastard; as, a natural child.
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Of or pertaining to the lower or animal nature, as contrasted with the higher or moral powers, or that which is spiritual; being in a state of nature; unregenerate.
The natural man receiveth not the things of the Spirit of God.
--1 Cor. ii. 14. (Math.) Belonging to, to be taken in, or referred to, some system, in which the base is 1; -- said of certain functions or numbers; as, natural numbers, those commencing at 1; natural sines, cosines, etc., those taken in arcs whose radii are 1.
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(Mus.)
Produced by natural organs, as those of the human throat, in distinction from instrumental music.
Of or pertaining to a key which has neither a flat nor a sharp for its signature, as the key of C major.
Applied to an air or modulation of harmony which moves by easy and smooth transitions, digressing but little from the original key.
Neither flat nor sharp; -- of a tone.
Changed to the pitch which is neither flat nor sharp, by appending the sign [natural]; as, A natural.
--Moore (Encyc. of Music).
Existing in nature or created by the forces of nature, in contrast to production by man; not made, manufactured, or processed by humans; as, a natural ruby; a natural bridge; natural fibers; a deposit of natural calcium sulfate. Opposed to artificial, man-made, manufactured, processed and synthetic. [WordNet sense 2]
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Hence: Not processed or refined; in the same statre as that existing in nature; as, natural wood; natural foods.
Natural day, the space of twenty-four hours.
--Chaucer.Natural fats, Natural gas, etc. See under Fat, Gas. etc.
Natural Harmony (Mus.), the harmony of the triad or common chord.
Natural history, in its broadest sense, a history or description of nature as a whole, including the sciences of botany, zo["o]logy, geology, mineralogy, paleontology, chemistry, and physics. In recent usage the term is often restricted to the sciences of botany and zo["o]logy collectively, and sometimes to the science of zoology alone.
Natural law, that instinctive sense of justice and of right and wrong, which is native in mankind, as distinguished from specifically revealed divine law, and formulated human law.
Natural modulation (Mus.), transition from one key to its relative keys.
Natural order. (Nat. Hist.) See under order.
Natural person. (Law) See under person, n.
Natural philosophy, originally, the study of nature in general; the natural sciences; in modern usage, that branch of physical science, commonly called physics, which treats of the phenomena and laws of matter and considers those effects only which are unaccompanied by any change of a chemical nature; -- contrasted with mental philosophy and moral philosophy.
Natural scale (Mus.), a scale which is written without flats or sharps.
Note: Model would be a preferable term, as less likely to mislead, the so-called artificial scales (scales represented by the use of flats and sharps) being equally natural with the so-called natural scale.
Natural science, the study of objects and phenomena existing in nature, especially biology, chemistry, physics and their interdisciplinary related sciences; natural history, in its broadest sense; -- used especially in contradistinction to social science, mathematics, philosophy, mental science or moral science.
Natural selection (Biol.), the operation of natural laws analogous, in their operation and results, to designed selection in breeding plants and animals, and resulting in the survival of the fittest; the elimination over time of species unable to compete in specific environments with other species more adapted to survival; -- the essential mechanism of evolution. The principle of natural selection is neutral with respect to the mechanism by which inheritable changes occur in organisms (most commonly thought to be due to mutation of genes and reorganization of genomes), but proposes that those forms which have become so modified as to be better adapted to the existing environment have tended to survive and leave similarly adapted descendants, while those less perfectly adapted have tended to die out through lack of fitness for the environment, thus resulting in the survival of the fittest. See Darwinism.
Natural system (Bot. & Zo["o]l.), a classification based upon real affinities, as shown in the structure of all parts of the organisms, and by their embryology.
It should be borne in mind that the natural system of botany is natural only in the constitution of its genera, tribes, orders, etc., and in its grand divisions.
--Gray.Natural theology, or Natural religion, that part of theological science which treats of those evidences of the existence and attributes of the Supreme Being which are exhibited in nature; -- distinguished from revealed religion. See Quotation under Natural, a., 3.
Natural vowel, the vowel sound heard in urn, furl, sir, her, etc.; -- so called as being uttered in the easiest open position of the mouth organs. See Neutral vowel, under Neutral and Guide to Pronunciation, [sect] 17.
Syn: See Native.
Douglas Harper's Etymology Dictionary
1580s, "natural science," from physic in sense of "natural science." Also see -ics. Based on Latin physica (neuter plural), from Greek ta physika, literally "the natural things," name of Aristotle's treatise on nature. Specific sense of "science treating of properties of matter and energy" is from 1715.\n
Wiktionary
n. The branch of science concerned with the study of properties and interactions of space, time, matter and energy. vb. (en-third-person singular of: physic)
WordNet
n. the science of matter and energy and their interactions [syn: physical science, natural philosophy]
Wikipedia
Physics (from , from phúsis "nature" ) is the natural science that involves the study of matter and its motion through space and time, along with related concepts such as energy and force. One of the most fundamental scientific disciplines, the main goal of physics is to understand how the universe behaves.
Physics is one of the oldest academic disciplines, perhaps the oldest through its inclusion of astronomy. Over the last two millennia, physics was a part of natural philosophy along with chemistry, biology, and certain branches of mathematics, but during the scientific revolution in the 17th century, the natural sciences emerged as unique research programs in their own right. Physics intersects with many interdisciplinary areas of research, such as biophysics and quantum chemistry, and the boundaries of physics are not rigidly defined. New ideas in physics often explain the fundamental mechanisms of other sciences while opening new avenues of research in areas such as mathematics and philosophy.
Physics also makes significant contributions through advances in new technologies that arise from theoretical breakthroughs. For example, advances in the understanding of electromagnetism or nuclear physics led directly to the development of new products that have dramatically transformed modern-day society, such as television, computers, domestic appliances, and nuclear weapons; advances in thermodynamics led to the development of industrialization, and advances in mechanics inspired the development of calculus.
The Physics ( Greek: Φυσικὴ ἀκρόασις Phusike akroasis; Latin: Physica, or Physicae Auscultationes, meaning " lectures on nature") of Aristotle is one of the foundational books of Western science and philosophy. As Martin Heidegger once wrote;
Bertrand Russell, however, says of Physics and On the Heavens that they were:
It is a collection of treatises or lessons that deal with the most general (philosophical) principles of natural or moving things, both living and non-living, rather than physical theories (in the modern sense) or investigations of the particular contents of the universe. The chief purpose of the work is to discover the principles and causes of (and not merely to describe) change, or movement, or motion (κίνησις kinesis), especially that of natural wholes (mostly living things, but also inanimate wholes like the cosmos). In the conventional Andronicean ordering of Aristotle's works, it stands at the head of, as well as being foundational to, the long series of physical, cosmological and biological treatises, whose ancient Greek title, τὰ φυσικά, means "the [writings] on nature" or " natural philosophy".
Physics was an instrumental band from San Diego, California, USA started by John Goff and Denver Lucas in late 1993 out of the ashes of Johnny Superbad & the Bulletcatchers and closely involved with Crash Worship. Featuring a rotating cast of musicians from the San Diego experimental underground but mainly composed of Denver Lucas on drums, Jfre Coad on synths, John Goff, Jason Soares, Rob Crow, and Travis Nelson on guitars. Also Ryan Jencks on guitar/violin/visuals, and Matt Lorenz on live film collage/projections. This early incarnation came to be known as the "Black Period". Mainly inspired by theories in quantum theory and Eastern Mysticism, Physics was musically influenced by Krautrock, Minimalism, early Doom/ Drone and Electronic Kosmische, though were often associated with the Math Rock genre. After the untimely death of Denver Lucas in the mid 90s, the Physics personnel underwent numerous changes until resulting in Will Goff on bass and Cameron Jones on drums which was later known as the "Gray Period" then ultimately the "White Period".
After Physics dissolved in 2000, Jason Soares and Jeff Coad went on to form the more electronic-based Aspects Of Physics also with Matt Lorenz. Will and John Goff went on to form the electronic band SSI. Rob Crow started Pinback (co-led by Zach Smith from Three Mile Pilot) and Ryan Jencks continued playing with Crash Worship while simultaneously starting / playing with a myriad of experimental Industrial noise and metal projects including Dispirit
In 2015 coinciding with the release of the documentary "It's Gonna Blow!!! San Diego's Music Underground 1986-1996", Physics reformed in select cities including Portland and Los Angeles for the film premiere featuring John, Jason Rob on guitars. Will, Jfre, on synths and Cameron on drums.
Physics is an open access online publication containing commentaries on the best of the peer-reviewed research published in the journals of the American Physical Society. The editor-in-chief of Physics is Gene D. Sprouse. It highlights papers in Physical Review Letters and the Physical Review family of journals. The magazine was established in 2008.
Physics is the science of all phenomena.
Physics may also refer to:
- Physics (Aristotle), a key text in the philosophy of Aristotle
- Physics (band), an American rock music group
- Physics (American Physical Society journal), a scientific journal published by the American Physical Society from 2008
- Physics (Chinese Physical Society journal), a scientific journal published by the Chinese Physical Society
Other articles:
- Geophysics
- Mathematical physics
- Newtonian physics in reference to classical mechanics
- Mesoscopic physics
- Nobel Prize in Physics
- Particle physics
- Physics in medieval Islam
- Quantum physics is known as quantum mechanics.
- Theoretical physics
- Fluid dynamics
- PhysX for NVIDIA's physics engine for computer games:
Usage examples of "physics".
Through its principle of relativity, the special theory of relativity declares a democracy of observational vantage points: the laws of physics appear identical to all observers undergoing constant-velocity motion.
There are other physicists, however, who are deeply unsettled by the fact that the two foundational pillars of physics as we know it are at their core fundamentally incompatible, regardless of the ultramicroscopic distances that must be probed to expose the problem.
But as shall become clear, when seen in its proper context, string theory emerges as a dramatic yet natural outgrowth of the revolutionary discoveries of physics during the past hundred years.
I hope that, by explaining the major achievements of physics going back to Einstein and Heisenberg, and describing how their discoveries have grandly flowered through the breakthroughs of our age, this book will both enrich and satisfy this curiosity.
For science students and teachers, I hope this book will crystallize some of the foundational material of modern physics, such as special relativity, general relativity, and quantum mechanics, while conveying the contagious excitement of researchers closing in on the long-sought unified theory.
Since the theory unifies the laws of the large and of the small, laws that govern physics out to the farthest reaches of the cosmos and down to the smallest speck of matter, there are many avenues by which one can approach the subject.
The problem is this: There are two foundational pillars upon which modern physics rests.
This quixotic quest isolated Einstein from the mainstream of physics, which, understandably, was far more excited about delving into the newly emerging framework of quantum mechanics.
And a sizeable part of the physics and mathematics community is becoming increasingly convinced that string theory may provide the answer.
Although it would be hard to explain the properties of a tornado in terms of the physics of electrons and quarks, I see this as a matter of calculational impasse, not an indicator of the need for new physical laws.
The laws of physics that each deduces from the experiments will likewise be identical.
With an audacious step in the service of scientific hegemony, Newton united the physics governing both heaven and earth and declared the force of gravity to be the invisible hand at work in each realm.
He felt that probability was turning up in fundamental physics because of a subtle version of the reason it turns up at the roulette wheel: some basic incompleteness in our understanding.
Heisenberg discovered the uncertainty principle, physics turned a sharp corner, never to retrace its steps.
That is, without the strong force, physics would change under the kinds of shifts of color charges indicated above.