WebElements Periodic Table of the Elements The Orbitron: a gallery of atomic orbitals and molecular orbitals a gallery of atomic orbitals and molecular orbitals on the WWW Images representing atomic orbitals and molecular orbitalsAnimated plots of wave functionsAnimated plots of electron density"Dot-density" plots of electron densityPlots of radial distribution functions A note Please note: our server is very fast but The Orbitron contains files that are quite large, and so may take some time to download if your internet connection is slow. Adapted from Encarta World English Dictionary: -tron suffix. a device for manipulating atoms or subatomic particles, accelerator. Orbital /áwrbit'l/ noun. You can now buy the Orbitron atomic orbitals poster.
The University of Oklahoma College of Law: A Chronology of US Historical Documents Links marked with an asterisk (*) are to other websites and will open in a new window. Pre-Colonial To 1600 The Magna Carta (1215) Letter from Christopher Columbus to the King & Queen of Spain (1490's) The *Iroquois Constitution 17th Century 18th Century The Albany Plan of 1754 The Resolutions of the Stamp Act (Oct. 19, 1765) 19th Century First Inaugural Address of President Thomas Jefferson (1801) Second Inaugural Address of President Thomas Jefferson (1805) The *Thomas Jefferson Papers at the Library of Congress *Thomas Jefferson Online Resources at the University of Virginia Information on *Monticello First Inaugural Address of President James Madison (1809) Second Inaugural Address of President James Madison (1813) The text of the Star Spangled Banner (Sept. 20, 1814) First Inaugural Address of President James Monroe (1817) Second Inaugural Address of President James Monroe (1821) The Monroe Doctrine (Dec. 2, 1823) Inaugural Address of President *Rutherford B.
WebElements Periodic Table of the Elements Ltd> Main shop menu > Periodic table T-shirts and socks > Periodic table shirt - periodic noir Welcome to the WebElements online store, where you can buy goods relating to the periodic table and chemistry. You may pay in US dollars, UK pounds, or Euros (select from currency menu). You can pay using most credit cards or PayPal. Latest offering: periodic table cartogram posters! Make words and sentences on your fridge or filing cabinet using this periodic table fridge magnet game. For a closer view of the poster click here. A giant (63 x 46 inches, 160 x 117 cm) periodic table wall chart showing atomic numbers, atomic weights, element symbols, and element names. Chemistry Trumps is a trump-card game in the style of Top Trumps, with thirty two chemical elements of the Periodic Table as the subject of the ga... For a closer view of the poster please click here. For a closer view of the poster click here. A beautiful large stoneware periodic table mug made by the world famous Dunoon company in their Glencoe style, showing the periodic table includin... Beyond geekdom.
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Category:Chemistry The main article for this category is Chemistry. Subcategories This category has the following 70 subcategories, out of 70 total. Pages in category "Chemistry" The following 98 pages are in this category, out of 98 total. Erowid Frequently Asked Questions about Portals (FAQs) | Traffick.com HOME » TRAFFICK ARTICLES » ARTICLE By Andrew Goodman & Cory Kleinschmidt, 3/24/2002 1. What is a web portal? 2. href="#started">3. 4. 5. href="#features">6. href="#stats">7. href="#free">8. href="#traffick">9. 10. 11. href="#types">12. href="#vertical">13. 14. 15. 16. href="#more">17. What is a web portal? Portals are often the first page your web browser loads when you start up your web browser, Netscape Navigator, Microsoft Internet Explorer, etc. The term "web portal" began to be used to describe mega-sites such as Yahoo, Excite, MSN, Netscape Netcenter and AOL because many users used them as a "starting point" or "entry point" for their web surfing. The major consumer web portals are still the most heavily-visited sites on the Internet. ^ Back to top ^ What came before portals? Circa 1989, Tim Berners-Lee developed a vision for the World Wide Web as a globally-accessible network of documents written in hypertext or HTML (Hypertext Markup Language). How did web portals get started?