Technology

Features photos of the Hindenburg, Graf Zeppelin, Akron, Shenandoah, Los Angeles, and other dirigibles. Includes brochures, collectibles, webring and contacts.

Independent trade union for licensed aircraft engineers, approved engineers and those related to aircraft maintenance.

Incident reporting service for pilots in the United States.

Aviation survival information and equipment.

Aviators' Model Code of Conduct and supporting materials. Free service intended to advance flight safety, ethics, and the GA community.

E-mail subscription home for news, events, and special announcements to members and friends of the AIAA in New England.

Katholieke Universiteit Leuven, Belgium. Research and education in the various fields of chemical engineering.

The company develops software in the field of chemical computing such as modeling and simulation of macromolecular processes (polymerization), kinetic modeling and industrial crystallization. Company information and programme descriptions.

Supplier of training systems and simulation software for oil and gas, pipelines, LNG, chemicals and power plants. Detailed description of software and services offered.

Free unit conversion program that will convert the most popular units of distance, temperature, volume, time, speed, mass, power, density, pressure, energy and many others.

Promote and stimulate development of all aspects of soil mechanics and foundation engineering. Includes historic aspects, publications and contacts .

USA. Multidisciplinary, geoenvironmental consulting and testing services for engineering, earth science and environmental projects. Complete testing program for geosynthetic materials, products and systems. List of publications. Links to related sites.

USA. Consultants in geotechnical engineering, engineering geology and construction observation. Also, full service geotechnical soils testing laboratorium, including aggregate and asphalt concrete testing.

USA. Geotechnical engineering firm specializing in complex landslide evaluation, remediation and emergency response. Part of Conforth Consultants, Inc.

Graduate program and course details in geotechnical engineering.

Bi-monthly scientific publication of the National Research Council of Canada, for professionals in civil and geotechnical engineering.

Government agency, involved in geotechnical research, information and consultancy services. On-line software demos. Calendar of events. Literature database. Links to related sites. English and Swedish.

Descriptions of concluded and on-going geosynthetics research projects, conducted in cooperation with commercial contractors. Includes related publications.

Explanations of the principles of slope design, including types of instability related to groundwater conditions and ground types. Includes graphics and interactive elements.

Developers of software for geotechnical analysis and design. Also, consultancy services.

Computer programs for the design of soil filtration and slope reinforcement, including selection of appropriate geotextiles and geosynthetics. In Zip format. Provided by T.C. Mirafi.

Geotechnical stability analysis software for problems of almost any type including combined problems simultaneously involving slope stability, retaining walls, footings and tunnels.

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.

Promote the wise use of America's many historic canal resources through research, preservation, restoration, recreation, and parks.

Purpose is to preserve, protect and perpetuate the unique history of the Delaware and Hudson Canal. Features history, museum, walks and events.

Wireless Research at Georgia Tech. Primary focus is on Turbo Code applications for Wireless.

Department of Electroscience of this institute in Lund, Sweden. Research and education in circuit design, electromagnetic theory, radio communications and signal processing.

Interests audio compression and image processing.

Research group focusing on development of efficient algorithms for signal and image processing problems.

Developers of advanced signature verification software.

Provides software and information for scientific image processing in application areas of medicine, astronomy, forensic science. Processes include: deconvolution, registration, measurement and volume visualisation.

Provides synthesis and simulation software for RF and Microwave circuits, schematic capture and PCB layout.

Providing solutions for electronics research and development problems. Out-sourcing, contracting and consulting.

3D electromagnetic simulation and optimization, as well as file format translators.

Development of VHDL and Verilog modules (IP) (DES, UART, ANSI X9.52).

Specialises in quick turn prototype boards and PCB design.

Flex, rigid, and rigid-flex board design. Using Protel, OrCAD, Cadence Allegro, Specctra route. Delivery 1 to 5 days.

Consortium of design specialists providing electrical, printed circuit board (PCB) artwork, reverse printed circuit board engineering, mechanical designs and prototype assembly.

Offering a wide range of PCB design services for electronics products from initial design to manufacturing.

Experts in the development of Information Technology from concept and research phases to commercially viable projects.

Offering a full suite of VHDL and Verilog design tools, from design-entry, simulation and synthesis to verification and training.

A listing of electronics companies, semiconductors, chips, discretes, passives and actice components.

A parametric search engine for RF and microwave components including amplifiers, antennas, filters, connectors, isolators, switches and transceivers.

Electronic circuits, kits, do-it-yourself, circuit diagrams, design and electronics hobby schematics from alarms to test circuits.

Schematic index: audio, RF, power, switching and miscellaneous circuits.

Online retailer of a large selection of new and used electrical, electronic and electromechanical supplies.

An electronics tutorial radio design site. Covers RF design and construction; with tips, hints and advice.

Alphabetically arranged list of semiconductor manufacturers.

Mixers, directional couplers, bartlett's bisection theorem, constant current sources, PLL and an excellent introduction to HP's ADS.

A really slick design guide for all sorts of filters. Includes DSP filters.