Science

Text of this story published in the Star and Herald, April 9, 1907.

Biography, portrait and text of a small book published in 1895 to honor the new mayor of San Francisco.

Short biography and references.

Illustrated account of Lessup's 1879 journey via the Panama railroad.

The mathematics of feedback as it applies to human behaviour, including crowding.

This page provides W-CDMA design and information links.

A guide to industry resources on the World Wide Web. Includes EDA, PCB manufacture and assembly.

Hydra is an HDL based on the functional programming language Haskell.

Support page for a free synthesizable VHDL/Verilog description of Microchip's PIC16F84(A) processor.

Provides Verilog and SystemVerilog training workshops and consulting services.

Offers software to guide users through the design process and enable them to generate their own Tesla coil design.

Tesla Coil Builders Of the UK. Excellent photo and video archives of their Teslathons going back to 1998.

Comprehensive information resource about the technology. Includes history, basics, models, plans, gallery, links, and an overview of a rotary displacer engine. [English, Japanese]

President Bush promises that fuel-cell cars will be free of pollution. But if he has his way, the cars of tomorrow will run on hydrogen made from fossil fuels. Article from Mother Jones News.

The NFCRC aims to promote and support the fuel cell industry by providing technological leadership within a vigorous program of research, development and demonstration.

Free encyclopedia article covers diesel engine technology and applications. Addresses technical and historical background, types and characteristics, support systems and parts.

Compact multifuel rotary engine with improved consumption, noise and emissions characteristics. Includes a company profile, information on the technology and portals for investors and customers.

Illustrated tutorial describing the 2-stroke engine technology. Includes technical background, animations and applications. [HowStuffWorks]

Collection of links and original documents, maps, images and data relating to the accident.

CNN article on the risk related to the concrete sarcophagus of the reactor.

Programs and activities of United Nations to improve the conditions of the region. Includes program description, news and press releases. [Russian, English]

From the Virtual Nuclear Tourist.

By Richard Wakeford, Editor-in-Chief of the Journal of Radiological Protection, writing in 2007.

Provides news and resources by maket segment including reports, fact sheets, press releases, audio and video. With maps of suppliers, distributors and retailers.

A primer on biodiesel and it effects. Contains a series of articles that covers making biodiesel on a small scale.

Uses a high-temperature plasma torch to transform waste into a high-purity BioSynGas by gasification. This is then used to generate electricity. In French and English.

Company pursuing research and development of ocean thermal gradient technology for the production of electricity. Describes the technology and progress in its development.

Reviews all the solar cookers of the world, 60 major types and more than 100 variations, over 100 drawings.

Vision, development model, history, oven, contact, resources and newsletters

Industry association devoted to the promotion of solar electricity. Includes objectives, news, technological aspects, publications, events and contact information.

A resource guide for solar home power. Includes information on solar panels, energy efficient houses, passive solar, incentives and solar living stories.

Facts and practical information on using solar energy at home.

Providing country-specific expert solar energy facts to homeowners and commercial users, plus a tool to show every local solar panel installation company you can contact.

Information about solar thermal, solar electricity, biomass, wind power, and hydropower

Information about solar pool heating, solar water heating, and some photovoltaics for residential applications.

Discussion group for owners of Corbin Sparrow electric vehicles. Email list, usage and maintenance tips, helpful links.

UK-based resource for electric bikes with news, reviews and technical features to help purchasers make informed decisions. Also provides a forum.

Solid imaging materials provide a winning combination for users of rapid prototyping equipment.

Manufacturer of meter mixing and dispensing equipment for silicone, urethane, epoxy and acrylics. Provides details of the equipment and accessories.

EMS offers 3d scanning, reverse engineering and rapid prototyping services and products including 3D scanners, 3D printers, clay tools, freeform modeling and software for product design.

Supplier of 3D prototype polylactide polymers and acrylonitrile butadiene styrene used in 3D printing.

Offers 3D printers and rapid prototyping machines such as Reprap Prusa and D.I.Y kits.

UK based company offering rapid prototyping, rapid tooling, blow moulding, injection moulding, vacuum casting, and CAD/CAM/CNC.

3D printing service provider based in the UK turning digital designs into actual physical objects that can be used for prototypes or tooling components.

Offers services in mold prototyping, CAD design, stereolithographic services, and mold precasting.

RP&T, SLA, Selective Laser Sintering (SLS). From single prototypes to mass-production of plastic/metal parts. RTV/ZAP/Aluminum Epoxy/CNC tooling, injection molding, QuickCast, and sand casting.

Rapid manufacturing services, engineering services, rapid prototyping, rapid tooling, and short-run injection molding.

Information regarding stereolithography and solid modeling.

Creating precision models and prototypes, design models, machined engineering models, and urethane castings from CAD data.

Company based in Brisbane, Australia, offers prototyping services to transform 3D computer generated designs into coloured precision models. Provides information on applications and technical capabilities.