| The_Copper_Page The Copper Data Center is a bibliographic database covering the technological and environmental literature on copper, brass and bronze. It is created and maintained by the Copper Development Associ |
| Larimax_Gas_Analysers Manufacturer of vacuum gauges, quadrupole residual gas analyzers and gas analysis systems for process and environmental monitoring |
| NASA__Image_of_the_Day_Gallery Access to NASA photos, videos, and interactive features. |
| Soilmoisture_Equipment_Corp_ Manufacturer of instruments to measure and extract soil moisture. Products include tensiometers; extractors, compressors and manifolds; plant water status console; salinity sensing equipment; soil |
| Museum_of_Early_Video_Editing_Equipment_and_Techniques Contains pictures and explanations on historical electronic editors or television techniques like telecine. |
| ATS_RheoSystems Produces rheometers and viscometers, dynamic mechanical thermal analyzers, dynamic shear rheometers, and provides rheological applications training and technical service and support. |
| Albert_Einstein_Archives The homepage of the repository of the personal papers of the great scientist, humanist and Jew, Albert Einstein |
| NASA_Student_Involvement_Program_(NSIP) an educational program of investigations and learning activities for students in grades K-12. NSIP facilitates learning in science, mathematics, technology, and geography. |
| Introduction_to_Signal_Boosters Article describing this device which is used to improve radio communications in an area where normally good radio signal levels are degraded due to obstacles in the radio path. |
| Ocean_Expert_(GLODIR) Database, developed and maintained by the Intergovernmental Oceanographic Commission of UNESCO (IOC), containing information on individuals involved in all aspects of Marine or Freshwater Research and |
| Speech_Accent_Archive Archive of foreign accents recorded in English. Phonetic transcriptions and phonological generalizations are provided. |
| Catching_the_Light_-_Astrophotography Deep-sky astronomical photographs, tips and techniques for astrophotography, and digital enhancement in Photoshop. |
| EMPG_1999 30th European Mathematical Psychology Group Meeting. Mannheim, Germany; 30 August -- 2 September 1999. Abstracts, photographs. |
| Graph_Coloring_By_DSATUR By using the DSATUR algorithm, this php/form colors any graph in the Dimacs format. |
| WA_Department_of_Natural_Resources DNR manages more than 5 million acres of state-owned lands including forests, agricultural lands and submerged aquatic lands. |
| NOAA_Volcano_Ash_Advisory Advisories to aircraft about volcanic ash clouds |
| FHWA_Geotechnical_Engineering_Publication_List Listing of a range of publications sorted by topic. Some manuals are in electronic format and available for downloading . |
| Developmental_Review Emphasizes human developmental processes and gives particular attention to issues relevant to child developmental psychology. |
| Hay,_Alex Researcher in acoustical oceanography, sediment dynamics and nearshore and coastal processes. |
| Fossil_Plants_of_Britain A short video provided by the Natural History Museum which has a large collection of fossilized plant specimens. |