- The Metric System
The metric system is a system of measurement that is used throughout much of the world. Learn about the metric system and find helpful links to metric prefixes and conversion tables.
- Vacuum Cleaning System Directory
Visit this vacuum cleaning system supplier directory for information about vacuum cleaning systems and vacuum cleaning solutions providers in the USA. The photo on this page shows a central vacuum system hose and power head.
- Home Security System Vendors
Home security systems help keep your home and family safe. Learn more about home security systems and find helpful links to home security system vendors.
- University of Hawaii System
The University of Hawaii System, popularly known as UH, is a public, co-ed college and university system that confers associate, bachelor, master, and doctoral degrees through three university campuses, seven community college campuses, an employment training center, three university centers, four education centers and various other research facilities distributed across six islands throughout the state of Hawaii.
- Fire Sprinkler System Directory
Visit this fire sprinkler vendor directory for information about fire sprinkler system vendors in the United States of America. The photo on this page shows a fire sprinkler head mounted in acoustic tile ceiling.
- Domain Name System
If it weren't for the domain name system (DNS), it would be difficult to do the things we expect our computer to do these days, like contact each other, display email, or open web pages.
- Metric System Prefixes
The metric system defines prefixes and corresponding symbols for positive and negative powers of 10, as applied to each unit of measure.
- University of California System
This is the website for the President of the University of California System. The site has links to all of the UC branches and information about governance, budgets, calendars, resources for faculty and staff, and more.
- PBS: Public Broadcasting System
PBS.org calls itself the comprehensive companion website to more than 1300 television shows and specials. It also provides educational information that goes beyond the TV shows. Searchable by subject.
- University of Alaska System
Founded in 1917, this land-grant university opened its doors in Fairbanks, Alaska. However, its largest campus, by number of students, is now located in the more populous Anchorage area.
- How Security Systems Work
Home security systems can be hardwired or wireless. If a home already has wiring from a former alarm system, a hardwired system is easy to add. Otherwise, a wireless security system may be preferable.
- History of the Federal Reserve
Congress created the Federal Reserve System in 1913 as a means to supervise U.S. banking. Learn more about the Federal Reserve and how it controls our financial system.
- Security Systems
Browse this security systems manufacturer directory for information about security systems manufacturers in the United States. The illustration on this page depicts an iris scanning security system.
- Mufflers and Exhaust Systems
Check out this mufflers and exhaust systems retailer directory to find muffler and exhaust system retailers in the USA. The photo on this web page depicts a rusty muffler and tailpipe.
- Federal Reserve
The Federal Reserve is the central bank of the United States. The Federal Reserve Bank is in change of ensuring the stability of the currency and monetary system of the United States.
- Handheld GPS
Global positioning system (GPS) units pick up signals from GPS satellites to calculate the latitude and longitude of the user. Handheld units are convenient for cyclists, hikers, mountain climbers, and hunters.
x Org Foundation is a company organized to develop and execute effective strategies that provide worldwide stewardship of the X Window System technology and standards. Users can join the Foundation on the website, which also contains more information about the organization, most recent releases and information about future releases, and events.
- Automation Equipment and Systems
Visit this automation equipment and systems vendor directory for info about automation equipment and systems manufacturers in the United States of America. The photo on this page depicts selected automotive parts.
- Irrigation Systems
Use this page as a resource to learn about automatic irrigation systems and their pros and cons. Information about new irrigation technology is also included.
- Clergy and Laity
Some Christians attend gatherings in which a distinction is made between the 'clergy' and the 'laity', while others attend gatherings at which no such distinction is made.
- Computer Viruses
A computer virus is the dread of any computer-user. Computer viruses can wreak havoc on a computer system, from causing annoying pop-ups to crashing a system, resulting in the loss of information.
Analog is free popular log analyzer software that runs on any operating system. On the website you can find out more about the product, read testimonials, download the system, and see sample reports.
- California Digital Library
The CDL, established in 1997, is the 11th University Library in the California system. Its purpose is to build a digital library that incorporates all the resources of the California State University System. The website describes the Library and ongoing research and projects. It also provides links to other online educational sources in California.
Debian is a computer operating system based on Linux. The system was developed by a student in 1993 and is now an organization of volunteers. The software can be downloaded for free from the Debian site or a CD can be purchased. The pros and cons of downloading or purchasing are discussed on the website.