To be confident that fire or security systems comply with nationally recognized codes and standards, ask the alarm service company to provide you with a UL ...

HTMLHelp.com is maintained by the Web Design Group to provide Web authoring reference material, tips, and answers to frequently asked questions.

through instruction, research, and service, promotes regional economic and cultural development, explores solutions to national and world issues, and advances its reputation among its peers.

UL has developed more than 800 Standards for Safety. Our Standards for Safety are essential to helping insure public safety and confidence, reduce costs, improve quality and market products and services.

The Jet Propulsion Laboratory is the lead U.S. center for robotic exploration of the solar system, and conducts major programs in space-based Earth sciences and astronomy. JPL spacecraft have visited all of the planets from Mercury to Neptune.

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Sandia is a multiprogram engineering and science laboratory operated by Sandia Corporation, a Lockheed Martin Company, for the US Department of Energy's National Nuclear Security Administration. Sandia's enduring mission is to provide engineering and science support for America's nuclear weapons stockpile. Sandia applies cutting-edge technologies in integrated microsystems, computer modeling and simulation, robotics and intelligent machines, sensors, microelectronics and photonics, nanotechnology, renewable energies, combustion research, biotechnology, computation and information sciences, electronics, materials and process sciences, pulsed power sciences, and environmental sciences.

Mortgage underwriting guidelines help you understand what determines your options to purchase/refinance a home. What you should know before you shop for a mortgage anywhere.