HEATKEYS

Halliburton offers a broad array of oilfield technologies and services to upstream oil and gas customers worldwide

Exporting educational equipment to over 50 countries • China Educational Instrument & Equipment Corp. from China (mainland) • Established Trading Company since 1978

NI leverages commercial technologies, such as industry-standard computers and the Internet, to deliver customer-defined automation, test and measurement hardware and software solutions for engineers and scientists.

MathWorks is the world’s leading developer of technical computing software for engineers and scientists in industry, government, and education

Reviews and free software downloads for Windows, Mac, Palm, Pocket PC, and Mobile Phones. The best programs and games. Buy software directly online.

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

IEEE Xplore. Delivering full text access to the world

Web site for the United States Forest Service, Northern Research Station. Part of Forest Service Research & Development, serving the Northeast and the Midwest.

The International Centre for Diffraction Data

Vernier Software & Technology