» American Vacuum Society
Includes descriptions of the society's aims, online access to publications, administrative information, related news and information on conferences.
» How Thermoses (Vacuum Flasks) Work
For inquisitive people howstuffworks.com tells about how thermoses work. You can find there other vacuum-based devices as vacuum cleaner and television.
» Mc Nally Institute
An excellent resource with enormous amount of information for advanced vacuum users about pumps and seals (troubleshooting, specifications etc.)
» Oxford Vacuum Science
Oxford Vacuum Science Ltd promotes good vacuum practice and understanding through the provision of training, design and consultancy services, and supply of bench-top thin film deposition research equipment.
» Thermo Vacuum Generators
Manufacturers of UHV components. Reference data on vacuum components (pumps, gauges, valves, and flanges) including their principles of operation.
» Vacuüm Specials, The Netherlands
Specialised in the implementation, construction, manufacturing of components and subsystems and the realisation of complex projects on a turnkey basis regarding vacuum technology and cryogenic applications.