| MarShield Custom lead casting and products for nuclear and medical radiation shielding. Located in Canada. |
| EPA\'s_Office_of_Solid_Waste Information on municipal solid waste, hazardous waste, and industrial waste. |
| Rex_Cook Contains documents and resume. |
| (Europe)_Arithmetic_Algebraic_Geometry A European network of 12 working groups from 6 countries. |
| Elements_of_life Educational/promotional flash presentation highlighting the roles of several chemical elements in a diverse range of end products. |
| Energy Factoids from the textbook "Energy" by Gordon Aubrecht |
| The_STScI_Digitized_Sky_Survey A search tool. If you know the co-ordinates or the name of an object, this search will find the image for you. |
| TextQuest [Win] English, German and Spanish program with standardised category systems (such as Colin Martindale's), negation detection and interactive coding (following of Intext). |
| ChemicalElements_com__Calcium Basic information, atomic structure, and isotopes. |
| Encyclopedia_of_Combinatorial_Structures Searchable database of structures with specifications and counts. |
| Plutonium_Fact_Sheet A fact sheet about plutonium from the Waste Isolation Pilot Plant in Carlsbad, New Mexico. [PDF] |
| National_Environmental_Trust Learn more about global warming, air pollution, children's environmental health and heritage forests and what you can do to help solve them. |
| Norman,_Don Author of The Design of Everyday Things, list of books and articles in human-centered design. |
| Minor_Planet_Center International clearing house for observations of asteroids and comets. |
| The_Prospect_of_Immortality The full on-line text of Robert C. W. Ettinger's seminal and thought-provoking non-fiction book which started the cryonics movement. 1965 edition. |
| BGP,_Inc_ Acquisition and processing of shallow water and transition zone seismic surveys. |
| The_Nobel_Prize_in_Physics_1927 Awarded jointly to Arthur Holly Compton for his discovery of the effect named after him, and to Charles Thomson Rees Wilson for his method of making the paths of electrically charged particles visible |
| Hi-Tech_Entrepreneurs_Association Canadian group assists start-ups in developing hi-tech ventures through educational programs. |
| Pipe_Network_Analysis_Software_for_Liquids,_Slurries_and_Gasses Used for borefields, landfill gas extraction, and water supply design. |
| IHES Institut des Hautes Etudes Scientifiques, Bures-sur-Yvette, France. |