| Physics_and_Astronomy_Classification_Scheme_(PACS) Hierarchical numbering scheme, developed by the American Institute of Physics, used to identify fields and sub-fields of physics. |
| Physics_Central 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 |
| Physics_Central A page on modern physics, such as quantum mechanics and black holes, and some mathematics. |
| Physics_News_Graphics Diagrams (with captions) appearing in various AIP publications, sorted by category or by date. |
| Physics_on_MathPages Articles, leaning towards a mathematical description, on a wide range of topics in physics. |
| Physics_Post A tutorial and article driven community. Votes, science news and a discussion forum. |
| Physics_Today 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. |
| Physics_org 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. |
| PhysicsWeb Physics news, jobs, equipment buyer's guide, and events. |
| PhysLINK Links to physics departments, physical societies, journals, job information, and other physics related information. |
| Physnet___The_Physics_Departments_and_Documents_Network Serves information from physics departments and institutes worldwide: departmental information, locally stored documents, authoring tools, free access journals, jobs, conferences and education materi |
| PhysOrg_com Physics news, semiconductor technology news, space news and a scientific forum. |
| Usenet_Physics_FAQ sci.physics frequently asked questions with answers. |
| What_You_Want_To_Know_About_Physics Summarizes in simple language, without advanced mathematics, the foundations of physics. The index gives direct access to selected topics. |
| World_Year_of_Physics_2005 International effort to celebrate the 100th anniversary of the Miraculous Year (1905) and raise public awareness of physics. |
| Scientific_American_-__Questions_That_Plague_Physics A conversation with Lawrence M. Krauss, chair of the physics department at Case Western Reserve University. [PDF] (August, 2004) |
| Physics_Today News, feature articles, reviews, obituaries, and other items from the monthly magazine for the physics community. [RSS] |
| About_Chemistry News articles, periodic tables, educational resources, newsletters, and annotated links. |
| Chemical_Forums 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 |
| CHEMINFO__Chemical_Information_Sources_from_Indiana_University Site designed to help people find and learn how to use chemical information resources on the Internet and elsewhere. Email discussion list available. |
| Molecule_of_the_Day Bloggish sort of site by a chemist who enjoys writing about the relationship between chemistry and real life to non-chemists. |
| Sci_Chem_FAQ A fairly comprehensive list of frequently asked questions and answers about chemistry and related topics. |
| Error_Analysis_in_the_Physical_Sciences A series of documents and exercises intended to discuss how an experimentalist in the physical sciences determines the errors in a measurement. The level is appropriate for beginning university stu |
| Expressing_Uncertainty_of_Measurement_Results From NIST website: Guidelines and perspectives (U.S. and international) on how to express uncertainties. |
| Lab_Notebooks How to record properly for easier reference. |
| A_J__Morris_Science_Review Reviews of published articles, books, and web sources for all fields of science. |
| Cambridge_Scientific_Abstracts Providing print and electronic research databases of citations and full text in the sciences. Site includes title list of databases, journals by subject, login scripts for webmasters, subscriber and g |
| Council_of_Science_Editors_(CSE) The Council of Science Editors (CSE) aims to improve communication in the sciences by educating authors, editors, and publishers. |
| E-print_Network An integrated network of electronic scientific and technical information. Included are pre-publication drafts of journal articles (preprints), scholarly papers, technical communications, |
| European_Association_of_Science_Editors_(EASE) An international organization providing science writers and editors with resources, links, newsletter, mailing lists, and networking. |
| European_Secretariat_for_Scientific_Publications SEPS operates as a link between universities, publishing houses and authors with the aim of promoting translation of scientific works in the various European languages to achieve a wide distribution o |
| Iasi_Politechnic_Magazine Features book and soft reviews covering a variety of topics, such as mathematics, biochemistry, food science, polymers and mechanical engineering. |
| Inspec Online database containing indexed abstracts for the published literature in physics, electrical engineering, electronics, communications, control engineering, computers and computing, and information |
| Open_Archives_Initiative Develops and promotes interoperability standards that aim to facilitate the efficient dissemination of e-prints and other electronic content, primarily in the sciences. |
| Scholars\'_Forum A New Model For Scholarly Communication - Caltech proposal for university-author-society run e-journal system for publishing science. With follow-up discussion. HTML/PDF. |
| The_Scientific_World Features SciBase, a fee-based database of 30 million articles published since 1965 in more than 30,000 journals. Also news, conferences, recent publications, and reference. |
| SpringerLink Information about scientific books and journals of the Springer publishing group, CD-ROM publications, software products, and catalogues, and online access (by subscription) to some contents. |
| Thomson_Scientific Maintains a large collection of bibliographic and indexing data for scientific literature and measures the impact and influence of published research. Most content requires an institutional subscripti |
| Virtual_Technical_Reports_Center A list of institutions providing full text or searchable extended abstracts of their technical reports. |
| WSEAS_E-Library WSEAS conference papers from 1999 onwards. Index, abstracts free, payment required for full text (PDF). |
![[Clickable map of the fields of mathematics]](http://www.math.niu.edu/~rusin/known-math//images/mathmap.gif)
Welcome! This is a collection of short articles designed toprovide an introduction to the areas of modern mathematics andpointers to further information, as well as answers to some common (ornot!) questions. The material is arranged in a hierarchy ofdisciplines, each with its own index page ("blue pages"). To reachthe best page for your interests, use whichever of these navigationtools ("purple pages") you prefer:[Browse]![[]](http://www.math.niu.edu/~rusin/known-math//images/bl_ball.gif)
Choose from a list of subject headings.[Search]