Science

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.

This is a basic introduction to the concepts of charge, voltage, and current. Discusses Coulomb's Law, Ohm's Law, and power. Includes graphics and animations.

Quite a bit of theory, practical advice, math and diagrams, from basic electronics theory to very advanced physics.

Application notes and technical documents from Tektronics: test and measurement, communications, video test.

Information on vintage H.H. Scott (vacuum tube) consumer high fidelity audio products produced from 1946 through 1966. Includes schematics.

Develops and sells standard and custom products for communications, audio, and instrumentation applications. Includes product and application descriptions, documentation, developer's module.

Supplier of DSP communication software. Based in Canada.

Provides consulting and development services for DSP hardware and software. Based in Germany.

Provides DSP algorithms, software and boards for wireless, wireline, audio/speech and video/imaging applications. Based in India.

A manufacturer of DSP solutions and multi-processing embedded systems for video security, video conferencing, medical imaging, machine vision.

Spring conference in Las Vegas, Nevada (USA) covers market issues and the commercial future of renewable energy.

Bonn, Germany event lasted 3 days.

on the use of electricity and the National Electric Code (NFPA 70).

Illustrated tutorial shows how this developing window technology can block either all light or just some by simply turning a knob making smart windows a smart choice for energy efficiency.

Provides an interactive map of Denmark with profiles of companies using energy efficient technologies and the projects in which they are involved.

EST, based in the UK, leads in the field of delivering energy efficiency to domestic, business, local government and trade sectors. Provides publications, news and resources.

Lawrence Berkeley National Laboratory research and development leading to better energy technologies and reduction of adverse energy-related environmental impacts.

A consortium of gas and electric efficiency program administrators who accelerate the development and availability of energy efficient products and services for public benefit. Page includes database of surveys, fact sheets, staff and events calendar.

Proton exchange membrane (PEM) fuel cell maker.

Develops fuel cell solutions for portable and remote power applications, for power ranges from 10 to 500 W. Products include hydrogen and direct-methanol designs.

FuelCellStore.com is integrating and advancing the fuel cell industry by bringing product component manufacturers, fuel cell system integrators and consumers together.

A fuel cell source firm producing proton-exchange membrane (PEM) fuel cells, electrolysers to make hydrogen, and a variety of solar powered hydrogen learning kits for science fairs and demonstrations.

Documents an undergraduate research program in Mechanical and Chemical Engineering where students design and build PEM fuel cells.

Comprehensive information about operation, kits, discussion groups, books and references. includes pictures and drawings.

Research and development on efficient coal supply and use, including technologies for reducing the emissions from coal combustion.