Search Engines

• AllSearchEngines
• DogPile meta search
• Search meta search
• Ixquick meta search
• Metacrawler
• Yahoo
• AltaVista
• Google
• Webcrawler
• AskJeeves
• SpaceRef space related search
• Moreover news related search
• Findlaw law related search

• Time & Frequency links provided by NIST (Boulder).
• Physics links provided by Fermilab.
• Education links provided by JPL/NASA.
• Samuel M. Goldwasser's Sci.Electronics.Repair FAQ
• bsy's List of Internet Accessible Machines
• Scanner Frequency Links provided by Fordyce.org

Misc. Resources

• EDN Magazine Design Ideas
• Frequency Allocation Chart (.pdf)
• US patent and trademark office
• US code (Federal laws)
• Code of Federal Regulations (CFR)