| Discrete_Fourier_Series_Transform Basic presentation of the discrete Fourier series transform. Explanations and formules. Raw source code to calculate numerical Fourier transforms. |
| Project_ALAS_-_Arthropods_of_La_Selva Large scale inventory of arthropod diversity in the lowland tropical rainforest of La Selva, Ecuador. |
| Electro-Seise,_Inc_ 3D airborne micro gravity/E surveys for subsurface hydrocarbons. |
| MineGeo_Mine_Site_Geology_Mapping_Software Develops and markets CAD-based software for 3D data capture in underground and open cut mines. |
| NASA_Institute_for_Advanced_Concepts Overview of organization and projects by an association of universities. Focus on revolutionary concepts for architectures and systems for space. |
| Astrophysics_and_Astronomy Introductory essays on astrophysics and astronomy. |
| LDS_Leak_Detectors Rents new and rebuilt helium leak detectors and systems. Also provides spare parts and vacuum components. |
| Wild_Mushrooms_Online Provides information on the identification of edible and poisonous wild mushrooms in the UK, where to find them and how to pick them. |
| Mold,_Mildew,_Fungus_and_Other_Indoor_Quality_Problems Provides links to resources that "provide information on maintaining good indoor air quality and eliminating problems associated with mold and mildew." |
| ASTR_2030-001__Black_Holes Syllabus and course description for a course held at the University of Colorado at Boulder in Spring 2004, covering black hole physics from the basic concepts to astrophysical applications and Hawking |
| Stubblebine,_Stuart Profile of the president of Stubblebine Consulting / Research Labs with links to his research papers. |
| Coastal_and_Nearshore_Erosion USGS research in coastal and nearshore erosion - El Nino, Hurricane Andrew, North Carolina, Oregon. Understanding the geological environment; changing weather patterns and cycles, and their effects on |
| Canadian_Natural_Resources_-_Regional_Geophysics_Section Catalog of map and data products of aeromagnetic and gravity data coverage of Canada and other international areas, including marine and offshore. Includes research publications regarding geophysical |
| Leica_Geosystems Offers solutions for positioning, surveying, mapping, navigation, industrial and other applications. Systems include GPS, total stations, GIS, photogrammetry, aerial cameras. |
| Visual_Optics_and_Biophotonics_Group__Institute_of_Optics,_CSIC,_Madrid Research activities on: Optical quality of the human eye; New technology for non-invasive assessment of the visual system. Ocular aberrations: normal eye, pathological and surgical eyes; Ocular biomet |
| Raising_The_Wood_Duck_and_Mandarin_Duck Information on keeping and breeding the wood duck and mandarin with pictures and where to obtain them. |
| Paleontological_Society Grants in aid to students. |
| Advanced_Terra_Testing,_Inc USA. Physical testing of soil, rock and geosynthetic designs and materials. General index testing, hydraulic properties and large scale performance testing of geosynthetic products and systems. |
| Cell_Junctions Adhesion and desmosomes research at New York University School of Medicine. |
| Mahogany_Glider__Petaurus_gracilis Information from the Queensland Museum on this endangered species. |
