Noun

Singular physics

Plural uncountable

physics (uncountable)

  1. The branch of science concerned with the study of properties and interactions of space, time, matter and energy.
  2. Of or pertaining to the physical aspects of a phenomena or a system, especially those studied in physics.
    The physics of car crashes would not let Tom Cruise walk away like that.

Meronyms

Related terms

From Wiktionary under the GNU Free Documentation License.
Tue Dec 29 15:37:16 2009

Physics (Greek: physis – φύσις meaning "nature") is a natural science; it is the study of matter and its motion through spacetime and all that derives from these, such as energy and force. More broadly, it is the general analysis of nature, conducted in order to understand how the world and universe behave.

Physics is one of the oldest academic disciplines, perhaps the oldest through its inclusion of astronomy. Over the last two millennia, physics had been considered synonymous with philosophy, chemistry, and certain branches of mathematics and biology, but during the Scientific Revolution in the 16th century, it emerged to become a unique modern science in its own right. However, in some subject areas such as in mathematical physics and quantum chemistry, the boundaries of physics remain difficult to distinguish.

Physics is both significant and influential, in part because advances in its understanding have often translated into new technologies, but also because new ideas in physics often resonate with the other sciences, mathematics and philosophy.

For example, advances in the understanding of electromagnetism or nuclear physics led directly to the development of new products which have dramatically transformed modern-day society (e.g., television, computers, domestic appliances, and nuclear weapons); advances in thermodynamics led to the development of motorized transport; and advances in mechanics inspired the development of calculus.

Physics Mass–energy equivalence History of physics Branches Classical mechanics Electromagnetism Statistical mechanics · Thermodynamics Quantum mechanics Relativity Research fields Applied physics Astrophysics Atomic, molecular, and optical physics Biophysics Condensed matter physics Geophysics Particle Physics Past experiments 2-degree-Field Galaxy Redshift Survey 2-Micron All-Sky Survey (2MASS) Bell test · BOOMERanG · Camera obscura experiments · Cavendish experiment · Cosmic Background Explorer (COBE) · Davisson-Germer · Double slit · Foucault pendulum · Franck Hertz · Gravity Probe A · Gravity Probe B · Geiger–Marsden · Homestake experiment · Oil-drop experiment · Michelson-Morley · Neutrino experiment · Sloan Digital Sky Survey · Stern-Gerlach · Wilkinson Microwave Anisotropy Probe Current experiments Relativistic Heavy Ion Collider HERA · LHC James Webb Space Telescope Scientists Bohr · Dirac · Einstein · Feynman· Galileo · Heisenberg · Maxwell · Newton · Pauli · Rutherford · Schrödinger · Wigner This box:

From Wikipedia under the GNU Free Documentation License
Mon Jan 4 09:01:24 2010

What type of physics do computer engineers use on the job ?
Q. Hi, I'm currently a 2nd year computer engineering student and am planning on becoming a hardware design engineer. I'm finishing up with general physics 2 with calculus, and was wondering what topics in general physics that we learn in college are actually use on the job.
Asked by anonymous - Mon Dec 7 16:18:29 2009 - - 1 Answers - 0 Comments

A. Electronic, thermal, electrical, communications (wire, RF, optical), human interface, display (optical), work use general physics. The design, manufacturing, and operations fields use all of the above, with emphasis on some parts to varying degrees.
Answered by Starrysky - Mon Dec 7 16:29:41 2009

What are some great ways to learn and grasp physics for a beginner like me?
Q. What should every student know about physics and what is exciting about it? Could you provide some fantastic links for learning physics? How should you go about understanding physics? What is the philosophy behind physics and if you study it what will you gain? I didn't get to take in in high school but I will be taking College Physics at the tech this semester, any advice or goals I should set?
Asked by Aeon - Tue Jan 12 21:17:07 2010 - - 2 Answers - 0 Comments
From a chemistry andor physics point of view. How do you explain pepper repelling from dish soap?
Q. You know when you put ground pepper ontop of water in a dish. The pepper floats on top, covering the water. But when you put some dishwater soap on your finger and stick it in the middle of the dish, The pepper moves away from the finger. How do you explain this in terms of chemistry and physics?
Asked by Mike - Mon Dec 31 03:43:41 2007 - - 1 Answers - 0 Comments

A. The answer is on this site: The "simple" answer is that the surface tension of the pepper particles is less than "pure" water (about 72 ergs/cm^2), so the pepper particles tend to float on the water's surface. When you add a drop of soap, you greatly reduce the surface tension of the water near the point at which you add the soap. Initially, this causes a repulsion of the pepper particles and the particles tend to follow the high surface tension areas. If you shake the solution, you will find that the pepper particles get "wetted" by the soap solution and the pepper will disperse in the soap solution.
Answered by ChatNoir - Mon Dec 31 04:50:51 2007

From Yahoo Answer Search: "physics"
Wed Jan 27 22:58:49 2010

Scientists shed light on cancer - BBC News
news.google.com
Scientists shed light on cancer

BBC News

The research is a joint venture between the university's School of Physics & Astronomy and the Bute Medical School. Professor Kishan Dholakia, of the School ...



and more »
Centuries-old concept of Intelligent Design deserves respect - Mansfield News Journal
news.google.com
Centuries-old concept of Intelligent Design deserves respect

Mansfield News Journal

(It might appear that if your kids take physics in high school or college they're being indoctrinated into religion.) But physics is different from biology ...



and more »
How Do Free Electrons Originate? - Science Daily (press release)
news.google.com
How Do Free Electrons Originate?

Science Daily (press release)

20, 2010) Scientists at Max Planck Institute of Plasma Physics (IPP) in Garching and Greifswald and Fritz Haber Institute in Berlin have discovered a new ...



and more »

From Google News Search: "physics"
Sun Jan 24 03:47:49 2010

Physics
sou.edu
Physics
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Snapshots of material from Dr Quainoo s Electrical Fundamentals class

oriel webpages physics VirgoSlice jpg
oriel.ox.ac.uk
oriel webpages physics VirgoSlice jpg
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www oriel ox ac uk images Image Pics Physics oriel webpages physics VirgoSlice jpg www cfa harvard edu ta images lss jpg

2008 05 19 05 02<br>Physics vs Sightseeing JPG 419 04 KB
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From Yahoo Image Search: "physics"
Thu Jan 21 14:45:28 2010

Spirit lives on Mars - Physics Today News Picks
blogs.physicstoday.org
Spirit lives on Mars - Physics Today News Picks

Physics Today

Wed, 27 Jan 2010 16:56:00 GM

Physics. Today: After six years of successfully exploring Mars, NASA has given up trying to drive the Spirit Mars rover out from where it got stuck several months ago. Spirit's twin rover Opportunity still remains free and is currently ...

Find the tension forces
physicsforums.com
Find the tension forces

hadroneater

Wed, 27 Jan 2010 18:47:38 GM

Find the tension forces Introductory . Physics. discussion.

Civilizing The Beast: How metaphysics and physics join religion
civilizingthebeast.blogspot.com
Civilizing The Beast: How metaphysics and physics join religion

Kenneth Lloyd Anderson

Wed, 27 Jan 2010 17:16:00 GM

How metaphysics and . physics. join religion. The Spirit Within, which is the only flux of being, both can and cannot be caught within its own being. It can be both in the flux of activating universal evolution, and yet otherwise exist ...

From Google Blog Search: "physics"
Wed Jan 27 14:52:31 2010

Physics is the science of the natural world, which deals with the fundamental particles the universe is made of, the interactions between them, and the interactions of objects composed of them (nuclei, atoms, molecules, etc).

Contents

Sourced

  • Physicists use the wave theory on Mondays, Wednesdays and Fridays and the particle theory on Tuesdays, Thursdays and Saturdays
    • William Henry Bragg; quoted in Dictionary of Scientific Quotations by Alan L. Mackay, Institute of Physics Publishing, Bristol, 1994, p. 37 [1]
    • Variant: On Mondays, Wednesdays and Fridays we teach the wave theory and on Tuesday, Thursdays and Saturdays the corpuscular theory.
    • Quoted in Physically Speaking: A Dictionary of Quotations on Physics and Astronomy by C.C. Gaither, 1997, ISBN 0750304707. [2]
    • unsourced variant: God runs electromagnetics by wave theory on Monday, Wednesday, and Friday, and the Devil runs them by quantum theory on Tuesday, Thursday, and Saturday. [3]
  • Physics and philosophy are at most a few thousand years old, but probably have lives of thousands of millions of years stretching away in front of them. They are only just beginning to get under way.
    • Physics and Philosophy (1942), p.217.