www.science.dmoz2007.org

Answers to physics questions at Scientific American.

Online encyclopedia of physics terms and formulas. Full searchable, and also browsable alphabetically and by topic. Part of Eric's Treasure Troves of Science.
May not be copied, mirrored, or reproduced in bulk without permission of the author. Reproduction for commercial purposes is not permitted, nor is use of robots to create archival copies. Note that this site uses a robots.txt file, which should be honored. If you would like a mathematics encyclopedia you can hold in your own two hands, please consider buying the author& ,s hardcover and or CD-ROM encyclopedias of mathematics, which contain material similar to that found on this site.

MIT resource providing discussions at various levels of sophistication that cover all areas of physics.
Physics Group of the Istituto di Fisica Generale Applicata, with links to archives, instrument collection, etc.).Concepts of Space, Time, and Consciousness in Ancient India, by S. Kak, 99 03.Contributions of Twentieth Century Women to Physics, by Nina Byers et al. UCLA.Gravity and the Tenacious Scalar Field, by Carl H. Brans, 97 05.Gauge Theory and Renormalization (memoir), by G. & ,t Hooft, 94 10.My Encounters -- as a Physicist -- with Mathematics, by R. Jackiw, 94 10.Reminiscences about Many

Answers to simple physics questions, from New Scientist.
Today, over one million household robots, and a further 1.1 million industrial robots, are operating worldwide. Find out what they re doing in our beginner guide to robotics.15 11 09 May 2011 Science fiction primes us to expect robots to run amok. But as they go mainstream, it& ,s still us that need policing, argues Alan Winfield.We arranged for Brian Aldiss to see AI, the film based on his classic book. Find out what Aldiss thought, and where he thinks artificial intelligence is going.Alex

Hierarchical numbering scheme, developed by the American Institute of Physics, used to identify fields and sub-fields of physics.
Long-period variables (Miras) and semiregulars 97.30.Kn RR Lyrae stars, RV Tauri and PV Telescopii variables 97.30.Nr Flare stars (UV Ceti, RS Canum Venaticorum, FU Orionis, R Coronae Borealis variables, etc.) 97.30.Qt Novae, dwarf novae, recurrent novae, and other cataclysmic (eruptive) variables (see also 97.80.G, J Cataclysmic binaries and X-ray binaries) 97.30.Sw Unusual and peculiar variables 97.60.-s Late stages of stellar evolution (including black holes) (see also 04.40.D Relativistic

Find out how physics is part of your world. We answer your questions on how things work and keep you informed with daily updates on physics in the news. We describe the latest research and the peop

A page on modern physics, such as quantum mechanics and black holes, and some mathematics.
News? 01 12 05 Added a link to Super Physics. You can contact me with questions, comments and suggestions at mik_malm@yahoo.

Diagrams (with captions) appearing in various AIP publications, sorted by category or by date.
Interference patterns. MIT Atom Laser How It Works (January 28, 1997) This diagram shows how the MIT device produces laser-like beams of atoms. Wavepackets, Molecules, and Playground Swings (October 21, 1996) The behavior of quantum-mechanical wavepackets can be understood by making a comparison to a set of playground swings. Wavepackets and Standing Waves (October 21, 1996) See a visual depiction of a wavepacket, a single composite wave made up of several individual waves combining with each

Articles, leaning towards a mathematical description, on a wide range of topics in physics.
Preparations (with equal probabilities) for each pair of objects, we won t match the other correlations predicted by quantum mechanics. Instead, it is 1 3, so this isn t right. Still we might imagine that some other selection strategy for choosing from the eight possible preparations might give the right overall results. However, regardless of our strategy, the overall preparation process must result in some linear convex combination of the eight cases, i.e., there must be positive constants

A tutorial and article driven community. Votes, science news and a discussion forum.
Also the entire range of engineering as well..In this age when mankind is consuming excessive quantities of fossil fuels and thus depleting the already restricted reserves of oil, the high costs of fuels has made it necessary to look for alternative solutions with which to power mankind forward. Thus, there is a gradual shift towards more reliable as well as alternative solutions to fossil fuel such as biodiesel..We provide daily science articles, physics articles and science news.Our mission is

The flagship publication of the American Institute of Physics (AIP). Provides feature articles, news stories, analyses, book and product reviews, a searchable job database, and obituaries.
It may have moved to a new location. Please use the search box above to help you locate the file. If you typed in the url, be sure the address is typed correctly. Thank you..

Searchable database of physics resources from the Institute of Physics which matches a person's question, age and knowledge profile to handpicked sites. Also includes the Physics Life animation.
Geophysicists have more than one trick up their sleeves. Alternatives to GPR include measuring electrical resistivity the soils ability to resist an electrical current. As you decompose, your tissue and blood will mix with the soil water and give a very conductive leachate, explains Pringle. As a result, an electric current will flow more easily through a patch of ground where a body is buried, allowing geophysicists to spot potential graves. Identifying which method to use when is a key aim of

Physics news, jobs, equipment buyer's guide, and events.
Physical Universe.Theoretical physicists have shown almost no interest in discrete fractal paradigms because they would have to give up some sacrosanct assumptions. For example, in a discrete fractal Universe the value of dimensional constants like G and h-bar are different for atoms, stars and galaxies. Although G has never been measured inside an atom or subatomic particle, G has always been assumed to be an absolute and unchangeable constant for any scale of nature& ,s hierarchy.Perhaps if

Links to physics departments, physical societies, journals, job information, and other physics related information.
Area before the sensor would measure it. Ups and downs Although the MIT researchers algorithm is designed to control robots velocity, the first robots on which it was tested don t actually have velocity controllers. USC researchers have been studying harmful algae blooms using commercial robotic sensors designed by the Massachusetts company Webb Research. Because the sensors are intended to monitor ocean environments for weeks on end, they have to use power very sparingly, so they have no moving

Serves information from physics departments and institutes worldwide: departmental information, locally stored documents, authoring tools, free access journals, jobs, conferences and education materi
Link to get a tool, to add, change or delete the research topics of your institution..00. GENERAL 10. THE PHYSICS OF ELEMENTARY PARTICLES AND FIELDS 20. NUCLEAR PHYSICS 30. ATOMIC AND MOLECULAR PHYSICS 40. ELECTROMAGNETISM, OPTICS, ACOUSTICS, HEAT TRANSFER, CLASSICAL MECHANICS, AND FLUID DYNAMICS 50. PHYSICS OF GASES, PLASMAS, AND ELECTRIC DISCHARGES 60. CONDENSED MATTER STRUCTURE, MECHANICAL AND THERMAL PROPERTIES 70. CONDENSED MATTER ELECTRONIC STRUCTURE, ELECTRICAL, MAGNETIC, AND OPTICAL

Physics news, semiconductor technology news, space news and a scientific forum.
Sorry, the page you were looking for could not be found. The page might have been removed, had its name changed, or become temporarily unavailable..The structure of PHYSorg URLs has recently changed. This change mainly concerns news categories while the structure of news URL remains the same. Although we make every effort to redirect you to the correct page, it is not always possible if you followed a link from an external site to a page that no longer exists. If you have bookmarked any pages of

sci.physics frequently asked questions with answers.

Summarizes in simple language, without advanced mathematics, the foundations of physics. The index gives direct access to selected topics.

International effort to celebrate the 100th anniversary of the Miraculous Year (1905) and raise public awareness of physics.
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A conversation with Lawrence M. Krauss, chair of the physics department at Case Western Reserve University. [PDF] (August, 2004)

News, feature articles, reviews, obituaries, and other items from the monthly magazine for the physics community. [RSS]

A librarian's weblog of resources to assist in engineering, mathematics, and statistics education.

Glossary of terms. Material ranges from undergraduate to research level.
Future features of Mathematica. To date, he has authored more than 4000 Mathematica notebooks containing useful algorithms and visualizations that are freely downloadable from MathWorld. Weisstein is a sought-after speaker on mathematics communication, scientific computing, and knowledge management on the internet. He has participated in a number of important standards initiatives and led Wolfram Research contribution on a National Science Digital Library project. Weisstein is an advocate for

Covers diverse topics such as algebra structure, names for large numbers, how to compute pi and games.
Lopez-Ortiz is an Associate Professor and Cheriton Faculty Fellow in the School of Computer Science at the University of Waterloo. Alex has authored over 90 publications on a variety of topics such as search engine algorithms, internet tomography, data streams, video on demand, paging and constraint programming. Dr. Lopez-Ortiz obtained his BMath at the National University of Mexico (UNAM) in 1989, and his MMath and PhD at the University of Waterloo in 1991 and 1996, respectively..

Article categorizes some of the strategies for a mathematics reading protocol.

Award/review service for other math web sites and web pages, with a new selection each week.

Combined archive and portal to web resources, educational issues, help forums, mailing lists, and teaching materials.
Take place at NCTM Friday, April 23, 4 00-5 00 Room 1B, San Diego Convention Center.A .00 honorarium will be paid to each participant. RSVP here http www.thinkport mathpath2.tp. Space is limited so please RSVP soon! MathPath is a partnership of Maryland Public Television, the Math Forum @ Drexel University and the International Society for Technology in Education (ISTE)..We are regularly updating our Problems of the Week software to meet your needs. Learn more. Our short introductory videos

Dave Rusin's survey of research-level mathematics, with introductory articles for non-mathematicians and hyperlinked bibliographies in each of dozens of research areas.

Combined archive and directory of mathematics web sites, mailing lists, and teaching materials. At University of Tennessee.
By 30 Nov, 2010. The secret codeword is.You should have received information about the Project NExT Course to which you were assigned. If you did not, please contact..) You should arrive in Pittsburgh for a opening social event the evening of Tuesday, August 3rd, 2010. --.period is over. If you have questions about signing up, or signing up late, please contact Aparna Higgins, Aparna(dot)Higgins(at)notes(dot)udayton(dot)edu. --.Sign up for the Project NExT courses at Mathfest by using this form.

Posts mainly about math in the news or math problems of note.

Virtual community for the bioresearch and life sciences industry featuring daily news, product updates, discussion forums, and online chat with information on manufacturing, technology, equipment, sup
Vert Markets and protected by U.S. Unless stated otherwise in the Terms of Use applicable to this Site, use of any material appearing on this Site is prohibited without the prior written consent of Vert Markets. All inquiries regarding usage requests should be directed to intellectualproperty@vertmarkets..Vert Markets may, in appropriate circumstances and at its sole discretion, terminate use of the Site by any visitors who infringe on the intellectual property rights of others.Bioresearch

Promotes communication between professionals in the biological sciences. Includes related resource links. From Stanford University.

Comercial software a economical rates
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Home page of SysQuake, powerful software for scientific visualisation. Through innovative use of interactive graphics, SysQuake reveals insights into complex mathematical systems.

Manufacturers of Endnote, a tool for bibliographic and scientific reference organization and citation.

Provides digital imaging solutions for the acquisition, archiving, and analysis of images used in quality control and research laboratories.
A powerful image analysis software application, Clemex Vision PE, is available as a stand-alone solution or part of a turnkey image analysis system including all necessary hardware components. From measuring grain size to counting particles, Clemex Vision is an intuitive software program that empowers you to easily develop custom image analysis macros without writing a single line of code!.Clemex PSFilter is a system fully compliant with ISO 4406 4407 for hydraulic Fluid Cleanliness. Users can

CoHort Software creates graphics and statistics software for scientists and engineers. CoPlot is an extremely versatile program for creating publication-quality scientific graphs, maps, and technical

The ESTSC is the U.S. Department of Energy's central repository and distribution point for Federally funded software dealing with all forms of energy, energy conservation, waste management, mathematic
If you re seeing this page, it because the URL you requested cannot be located. It might not exist or maybe you mistyped it into your browser. But, if you think it our mistake, please let us know. Otherwise, you have a few options try using our navigation bar at the top of this page, visit our home page, or browse our products below..Discover university research departments and libraries nationwide that connect to DOE research. Find a wealth of opportunities, tools, and resources for

Shareware Windows application. Capabilities include Least-squares, Akima and Cubic spline interpolation. Creative freedom with page layouts allows shared/multiple plot axis, dimensioning and inclusion

Finite-element software for electromagnetics, bioengineering, and shock hydrodynamics

A fully searchable database of more than 1200 free and commercial software packages for science.

The GNU Scientific Library (GSL) is a numerical library for C and C++ programmers. It is free software under the GNU General Public License.
Translations README for information on coordinating and submitting translations of this article. This page is licensed under a Creative Commons Attribution-NoDerivs 3.0 United States License. Updated.The page you were looking for could not be found on the GNU web server. If you followed a link that turned out to be broken, and the page with the broken link mentions an explicit address to which to report bugs, please use that address. Pages not on gnu or fsf need to be reported to their own

Customized scientific computer applications on Unix and Windows platforms and distributed systems. Bothell, Washington, USA
Developing interactive applications and data display programs. And we have developed original algorithms in various technical fields. Clients have included oil companies, large and small contractors, and universities. (See EXAMPLES for a description of some of our client projects.).Personnel at Henry Thorson Consulting have had over 15 years experience designing, implementing, and customizing scientific software. We have extensive experience with parallel processing, large data sets, numerically

We are New Zealand's supplier for the world's best technical business, statistics, mathematics, engineering and scientific software for your needs: including MATLAB, SPSS, Mathematica, Mathcad, and Si

Free Software WinRoot, Nonlinear System Equation Roots Solver, Serial Terminal for buffalo, a FREE 68HC11 Simulator.

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Scientific and other software for Linux.

Designer and manufacturer of PC-based hardware and software for machine vision, image analysis, medical imaging and video surveillance.

Makers of industry standard Windows and Mac image analysis software including Image-Pro Plus and Gel-Pro Analyzer.
Hours Mon.- Fri. 7 30 am 5 00pm ESTToll Free 1-800-263-2088Tel +1301-495-3305 and press 4Fax + 1 301-656-2387Email Customer Service ActonManufacturing Center c o Media Cybernetics, Inc.15 Discovery WayActon, MA 01720.Registered users receive information regarding technical support, product fixes, updates, and upgrades. The information you provide will also be used to help improve technical support, development, and new product development. Media Cybernetics does NOT sell or market the

Custom science, engineering, and mathematical software for business, academia, research, and government.

Sensitivity test and analysis software for Windows platforms. Also includes descriptions of the algorithms used and a glossary.
Calculation. The Bruceton analysis can ONLY be used on tests conducted according to the Bruceton Test method. When the analysis method is applicable, it has similar precision to the asymptotic analysis of ASENT. Bruceton Test Another name for the Up-and-Down Test. This test method was invented by Dixon and Mood (1948) along with the Bruceton Analysis method to allow for simple analysis of sensitivity tests. The Bruceton name is mainly used by people who test physical objects, while the Up-and

General purpose software for visualizing a variety of scientific data as surfaces. [Win9x/NT, Power Mac]
ITT Visual Information Solutions offers you progressive ways to learn to use our products. From classroom training courses to free, interactive events, we& ,ll help you.Learn more about specific IDL and ENVI functionality at your facility with onsite training. Outside of our standard course offerings, we can customize our classes to suite your specific team or project needs.Learn data visualization and analysis with IDL and image processing and analysis with ENVI from your desktop. Recorded,

Nova for Windows tracks an unlimited number of satellites in real time.

the scientific algorithm company. Experts in compression, wavelets, FFT, general transforms, color graphics, Monte Carlo, fractals, convolution,signal processing, matrix algebra, genetic algorithms,
That we have found useful in industrial applications. Contents.fractals various fractal generating routines and applications thereof. Space-filling curves are used for some interesting new applications, such as efficient measurement of fractal dimension..qmontec quasi-Monte Carlo (qMC) routines for higher-dimensional numerical integration. Examples include qMC volume of unit d-ball, qMC integrals for up to 20 dimensions..numberth C++ wrapper, for ease of use of the large-integer arithmetic in

PhotoModeler Pro is a Windows program that extract measurements and 3D models from photographs

Home of Sample Champion, a real-time software tool designed for high precision acoustic measurements.

ScanIt is a utility for obtaining numerical data from a scanned or bitmapped graph. Features: an intuitive interface for defining axes, a snap function, automated tracing curves and symbols. Program d
Identifying named regions in your workbook. More-over, the control sheet allows you to define whether and how to use the Excel solver for your model. Multiple solver models can be specified that will be solved sequentially during calculation. You can even specify which initial guess to use for your solver models..The Excel unit operation will function in CAPE-OPEN compliant simulation environments that support version 1.1 thermodynamics. It has been tested in the COCO simulator and ProSimPlus 3.

The use of modern computer science techniques is rapidly becoming an accepted and invaluable component of nearly all facets of basic and applied research. This forum will address many of the exciting
Granted media accreditation to cover the festival on behalf of Suite101, and were so glad she did. We caught up with our resident Independent Films expert and Feature Writer, fresh off ..Caroline H. Armington, a Prolific Artist and a Trained Nurse.A few busy months lie behind us at Suite101. As many of you are aware, Suite101 lost some of its circulation this past spring following a change to Googles search algorithm the famous Panda update. While we do think this Panda was a little too

Pixlock develops and distributes 'Exbem', a software for scientific image processing and analysis, for Apple Macintosh.

Noesis offers a family of 2D and 3D imaging software and systems to extract quantitative information from a wide range of scientific images. Windows 95, NT 4.0, 2000.

Choose from thousands of scientific, academic and laboratory software programs.

Deconvolution and visualization software for microscopy, available on Windows, Mac, Irix and Linux.

Provides the SciFit program for scientific data analysis, as well as consulting services.

Software for the preparation and editing of scientific manuscripts.

Graphing software for scientists. Product details, demonstration for download, and online purchasing.
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Low-cost simulation software for engineering and science. Analysis and design consulting for communication systems.

Information, links and interactive on-line processing services for scientists, developers and users of scientific (particularly, imaging) software.

Custom software solutions for mechanical, electrical and chemical engineering applications, including instrument interface and communications. Boronia, Victoria, Australia.
This is for demonstration purposes only. Not to be used commercially, from another site or automatically (such as by a software robot)..This is a general numerical example to demonstrate our engine only. We can tailor it for specific fonts and projects, such as automatically ignoring postal code squares and supporting hand-written characters. Training for a specific font increases the accuracy of recognition..Developed as part of a freight handling system for TOLL Priority, software was

Pharmacokinetics and metabolism software and services for research and education.
Individual student discount for a Single User License is 15% (total cost 0.75). This discount applies to current undergraduate, graduate, and postdoctoral students. Proof of student status required. Note - this discount is available only on an individual basis, and differs from the class-wide discount described in the Academic Courseware Plan..Select and buy User Licenses that most economically meet your current and future needs. For example, a laboratory with a large scientific staff working

SYTEK Canada specialises in developing custom scientific applications.
Glucosamine is more easily absorbed. Often liquid supplements are more easlily absorbed. My RD personally takes liquid as she thinks it stands a better chance of having fewer impurities that cap form. I take a cap (a brand that got gooe ratings from Dr. Theo website).More questions.Has anyone tried Glucosamine MSN and with any success, either for M.S. or R.A.?.Question After a long day of hill walking, my knees feel like they have a fluid retention, although after i run, i don t get this. My

Headquartered in Austin, Texas, is a technology company that develops the infrastructure required to aggregate unused computing resources on the Internet.
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Facts and statistical information about planets, moons, constellations, stars, galaxies, and Messier objects.
Was..At the end of 2010, wind power in the People Republic of China accounted for 41.8gigawatts of electricity generating capacity, and China has identified wind power as a key growth component of the country economy. With its large land mass and long coastline, China has exceptional wind..At the end of 2010, the installed capacity of wind power in the United States was just over 40,000 megawatts , making it second in the world behind China. In 2010 Wind power accounted for 2.3% of the

Computes the position, brightness, and other observable characteristics of celestial bodies, as well as the circumstances of astronomical phenomena. Includes information on calendars and related topi
Locations. MICA also includes a sky map option as an aid in locating the objects..Dates and circumstances of various astronomical phenomena (solstices and equinoxes, apsides of Earth and the Moon, moon phases, conjunctions, oppositions, and greatest elongations of Mercury and Venus). A phenomena search feature is also available which generates a table similar to the Diary of Phenomena tables contained in section A of.The DeltaT.val file has been updated with new data. The date with the first

The use of multiple telescopes to produce high resolution images - commonly used at most modern observatories. A literature review article.

List of links for those, who want to examine theories that are on the fringe of accepted scientific thought that are related connected to astronomy. A few examples are astrology, UFO's, the "Face" on
Travis, J. Scopes and Squirrels Return to Court in Science, 2 Sep. 1994, vol. 265, p. 1356. A sequel to the above. (Further updates can be found on the web sites below.) Muro, M. Array Plans Blocked by Indian Ritual Site in Science, 10 Sep. 1999, vol. 285, p. 1650. How proximity to a native American ritual sweat hut is endangering plans for an array of gamma-ray telescopes. (Update in Science, 24 Dec. 1999, vol. 286, p. 2433.) Web Sites.Mt. Graham International Observatory Site - this official

General astronomy tutorial, education links, web courses, documents at the UCSD Center for Astrophysics and Space Sciences.
Pulsars and why the Crab Nebula continues to shine so brightly 1000 years after the supernova explosion..Spinning objects have rotational energy of motion (kinetic energy)just as moving objects have translational energy of motion. A simple calculation showed that a rapidly spinning neutron star slowing down by 38 nanoseconds per day releases almost exactly the energy which is being radiated by the Crab Nebula, just the p lace where Baade Zwicky would predict that a neutron star might have been

Fun facts and trivia relating to astronomy, space, science fiction movies. Most trivia items are submitted by users.
Sorry, that page has moved or is invalid. If you are trying to find a quiz on a specific topic or with a specific title, enter in that topic below.Sorry, that page has moved or is invalid. If you are trying to find a quiz on a specific topic or with a specific title, enter in that topic below.

Index with graphics and illustrations about stars, the Solar System, cosmology and Galileo.
Propitiatory purposes at first, for navigation and agriculture later. But the real Voyage began when observation received the help of instruments which brought us far into the depth of the Universe and back in time towards the comprehension of our origins. We are now able to study the formation and evolution of the stars, to investigate the mysteries of quasars and black holes, and even to trace the history of the Universe beginning from a few seconds after its formation. Besides, the new

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Resources, searchable forums and searchable lists of organizations providing astronomy services.

Gives overview of the solar system, the Milky Way galaxy, extrasolar planets, cosmology and astrophotography. Includes images, additional resources, and forums.

Information and articles on astronomy, space and related topics. Also features a friendly forum and a telescope buyer's FAQ page.
Supplies and space parts to the ISS. Note on JSC grass fire JSC and the Intermediate School were not in danger of burning and the fire, carried across the field by warm southerly winds, is contained at this time. There are no injuries..122 million miles flown during 25 challenging spaceflights. Your landing ends a vibrant legacy for this amazing vehicle that will long be remembered. Welcome home, Endeavour... Endeavours landing was witnessed by Atlantiss crew in addition to a large crowd at KSC.

Contains 3D maps of the universe zooming out from the nearest stars to the scale of the galaxy and out to the surrounding superclusters and finally to the scale of the known universe.
More known..Two famous and prominant superclusters lie here. The smaller and nearer one is probably the most famous being dominated by two rich clusters - A2197 and A2199 that lie very close to each other. This supercluster lies 400 million light years away. The second supercluster is only slightly further - 500 million light years, but it is a lot bigger and contains lots of rich galaxy clusters scattered around hundreds of smaller galaxy groups..This is a very famous supercluster. Although it

Provides information about the beginning of universe and solar system. About the planets, quasars, the Milky Way, black holes. Life of a star. Travel in space and extra terrestrial beings.

A web encyclopedia. Over 500 entries, ranging from definitions to full articles.
Addition, the metadata associated with each page uses the Dublin Core standard (in particular, the DC.Date.Created and DC.Date.Modified meta tags) to indicate creation and modification dates all pages. However, this information is available only from late 1999 onwards..A Yes. With the exception of contributed entries, the entire contents of Eric Weisstein World of Science have been written over the last decade by internet encyclopedist Eric Weisstein, with generous assistance from many people in

All about infrared astronomy from NASA's infrared astronomy center: Discovery of infrared, what is infrared and infrared astronomy, history, the infrared universe, gallery, activities, discoverie

Show universe in terms of distance from Earth center. Includes such things as satellites, planets, stars, nebulae, and galaxies, out to cosmic microwave background radiation from the Big Bang.

Leaflet from Royal Greenwich Observatory.

Article briefly discussing 21 topics.
Electronic mail address, and should include a mailing address, telephone number, and fax number..The Company will comply with the appropriate provisions of the DMCA upon receiving any counter notification. Please allow at least three business days to process any complaint or counter-notification. The Company will process these items as rapidly as possible, but cannot predict the number of active items it may have at any given time..Under appropriate circumstances, Company may restrict or

Information about interesting stars and planets in our galaxy, as well as astral bodies outside the Milky Way. Includes photos.
Der Pferdekopfnebel, links davon Alnitak (Zeta Orionis), der linke Grtelstern des Orion. Foto Nasa.Astronomie Sterne Planeten Jumk.de Webprojekte Impressum Datenschutz Informationen ber fremde Galaxien, die Sterne in unserer Milchstrae und die Objekte im Sonnensystem. In English Stars and Planets Auch von mir Bilder chemischer Elemente Anzeige LED Leuchtmittel bei LichtProfi.de.Diese Webseite wurde von einem Laien erstellt. Obwohl ich versuche, mglichst korrekte und genaue Angaben zu machen,

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Your slime needs!.marks the passing of Josef Loschmidt. Loschmidt was an Austrian chemist who is best known for his close estimation of the size of air molecules. His value was nearly twice the actual size, but the correct magnitude. He also is known for the Loschmidt constant which sets the number of particles in a given volume of an idea gas as a constant. This value of 2.687 x 10.Dr. Jason Locklin and his colleagues have developed a spray-on treatment for textiles that confers permanent

Discussion boards for all areas of chemistry, at levels ranging from high school to graduate school and practicing chemists. Site also includes web directory, periodic table, articles, and reference t
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Site designed to help people find and learn how to use chemical information resources on the Internet and elsewhere. Email discussion list available.
Our servers are currently experiencing a technical problem. This is probably temporary and should be fixed soon. Please try again in a few minutes. You may be able to get further information in the wikipedia channel on the Freenode IRC network. The Wikimedia Foundation is a non-profit organisation which hosts some of the most popular sites on the Internet, including Wikipedia. It has a constant need to purchase new hardware. If you would like to help, please donate..

Bloggish sort of site by a chemist who enjoys writing about the relationship between chemistry and real life to non-chemists.

A fairly comprehensive list of frequently asked questions and answers about chemistry and related topics.
State have been shutdown permanently. They redirected all their links to faqs. If you cannot find what you are looking for and the link contained www.cis.ohio-state.edu hypertext faq usenet , it may be the redirection did not point to the proper place on www.faqs. If you discover links containing http www.cis.ohio-state.edu hypertext faq usenet , please contact the webmaster at the site with the incorrect link and ask them to correct it. All the files that were on the cis.ohio-state.edu FAQ

Astronomical/space constants and equations.

Gives general defintions, background and examples from the science fields of biology, physics, chemistry, math, and history. Includes forum boards.
Smog is a thick persistent fog that is formed when polluted air cannot rise due to air layers of different temperatures that hang over a city. Sulphur dioxide is the most harmful gaseous pollutant. It readily dissolves in water to form acids that kill plants and damage buildings(acid rain). The acidity of the soil is increased ,leading to loss of nutrient ions. Hydrogen Sulphide It is formed during the putrifaction of animal and vegetable substances containing sulphur. It is also created in

Expanding reference resource for science, math and astronomy

Searchable directory, arranged by field, of equations, constants, symbols and SI units. Also features LaTEX utilities, software links.
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Searchable database for reports that are generated by federally funded projects.
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