Internet sites for Electronics, Communication Networks and Media Technology

There is much information available on the Internet. Searching can be interesting but it is time consuming. Be aware that the majority of material is not refereed, so it is important to make sure that you are using a reliable source - see our guide to evaluating web sources for more information.

If you are looking for specific information you can search the Internet using subject gateways and search engines.

• Subject gateways (eg Intute, techXtra) are sites where Internet resources are collected and often evaluated for a particular subject area.

  Intute: Science, Engineering and Technology

  techXtra

• Search engines are used to search the whole Internet eg Google
• Good *science-specific* search engines are Scirus and Scitopia

Engineering-related websites:

• The British Computer Society
• BUBL Catalogue of Internet Resources : Engineering and Technology
• Higher Education Academy: Engineering Subject Centre
• IET: Institution of Engineering and Technology (formerly IEE and IIE)
• IEEE: Institute of Electrical and Electronics Engineers
• Institute of Physics
• Student guide to Engineering Resource Centres

Directories of products and services

• Kellysearch buyers' guide
• EngNet Engineering Directory (UK)

Most commercial companies have product catalogues on their websites, many of which contain in-depth product information, technical specifications and datasheets. Examples include:

• Omega: process measurement and control
• RS Components: industrial products, including electronic components. Free registration gives you access to technical data.