| Classifying_Galaxies Includes pictures and a lesson for learning Hubble's system of classification. |
| LANL__Antimony History, sources, properties, and uses. |
| Important_Concepts_from_Projective_Geometry Webtext by Paul Beardsley. |
| Quantum_Theory A set of online lecture notes intended as an introduction to quantum mechanics and modern atomic physics. |
| Tiger_Map_Server Map service to find their exact latitude and longitude of observing area location. |
| Great_ideas This page offers suggestions to provoke thought and help to keep an idea from getting stale. |
| Astronomical_League_Double_Star_Club The purpose of the Double Star Club is to introduce observers to 100 of the finest double and multiple stars in the heavens. |
| Risk_Management_Internet_Services_-_Indoor_Air Providing paid subscribers with a directory of indoor air quality materials on subjects including sick building syndrome and legionella. |
| Fossil_Plants_of_Britain A short video provided by the Natural History Museum which has a large collection of fossilized plant specimens. |
| The_Department_of_Animal_Sciences,_Colorado_State_University Provides research, education and extension expertise related to animal production, beef cattle, sheep, meat sciences and horses. |
| Nonlinear_Phenomena_in_Complex_Systems An interdisciplinary journal covering computational, and theoretical aspects of phase transitions, critical phenomena, self-organization, bifurcations, chaos, fluctuation phenomena, pattern formation, |
| Dodson,_Aiden Profile of this University of Bristol Visiting Fellow. Research interests include Egyptian funerary archaeology, dynastic history, and the history of Egyptology. |
| ElectroChem,_Inc_ Founded in 1986, this company does research and development in the fuel cell industry. Since 1992, it has brought more than 15 products to the market. |
| EDN_Access Online edition of US print magazine EDN. Electronics applications, products, technology and design techniques. All items archived with free, full-text access. Part of Cahners' e-insite network with ra |
| Houston_Area_Blacksmith_Association Informing people about the art of Blacksmithing and metal working, and providing a monthly online newsletter. |
| IRSA The archive node for scientific data sets from NASA's infrared and sub-millimeter astronomy projects and missions. |
| MetaSelf_-_a_Visual_Guide_to_Being_Human This extensive site shows how we use metaphor to help us understand ourselves and others. |
| Cliff_Inscriptions__Messages_from_the_Past Many cliff inscriptions of 1,700 years old have been found in the Three Gorges area on the Yangtze River. |
| Boston_University_-_Biology_Department Department news and guide to academic programs. |
| Peripatus Exercise from Invertebrate Anatomy OnLine covering the systematics, natural history, external and internal anatomy of this velvet worm. |
