HowStuffWorks Science has explanations and colorful illustrations related to earth science, life science, and other wonders of the physical world.

Representing majority of the outstanding steel tube equipment manufacturers in China, PHAMITECH International, since set up in 2003, is committed and dedicated to provide the most cost effective and reliable products to customers worldwide. Courage, imagination and vision were the prime ingredients that were embedded into the formation of the company.

Vacuum electron device design along with prototyping and testing are featured by eBeam Inc.

Auf dieser Homepage finden Sie mathematische, physikalische und technische Erläuterungen über die Radartechnologie. Einige Radargeräte werden beispielhaft in einer Kartei kurz vorgestellt.

L-3 Communications Corporation is a leading supplier of a broad range of products and services used in a substantial number of aerospace and defense platforms. We are also a major supplier of systems, subsystems and products on many platforms, including those for secure networked communications and communication products, mobile satellite communications, information security systems, shipboard communications, naval power systems, missiles and munitions, telemetry and instrumentation and airport security systems. We also are a prime system contractor for aircraft modernization and operations & maintenance (O&M), Command, Control & Communications (C3), Intelligence, Surveillance and Reconnaissance (ISR) collection systems and services, training and simulation, intelligence services and government support services. Our customers include the U.S. Department of Defense (DoD) and its prime contractors, the U.S. Department of Homeland Security (DHS), U.S. Government intelligence agencies, major aerospace and defense contractors, allied foreign government ministries of defense, commercial customers and certain other U.S. federal, state and local government agencies.

A U.S. Department of Energy Office of Science national lab that brings science solutions to the world.