Vacuum Technology and Vacuum Coating Forum  
   Discuss subjects about vacuum physics, vacuum and coating systems, evaporation coating and sputtering technology.
   http://www.industrycommunity.com/myforum/alex_yuan/index.html

Vacuum Technology Guide  
   Links to buyers guides, organizations, research, eZines and journals world-wide.
   http://www.sansalone.de/engl/links.htm

Graphic Symbols for Vacuum Components  
   A handy indexed reference for examples of graphic symbols for components used in vacuum technology. Useful when constructing vacuum system schematics.
   http://vacuumfeedthru.com/tech_libr/symbols/default.htm

American Vacuum Society  
   Includes descriptions of the society's aims, online access to publications, administrative information, related news and information on conferences.
   http://www.avs.org/

The Bell Jar  
   Site of vacuum technology and techniques for students and amateur scientists. Articles; links; experiments.
   http://www.belljar.net/

International Union for Vacuum Science, Technique, and Applications  
   International meetings, conferences and workshops, educational opportunities, international awards and prizes.
   http://www.iuvsta.org

The Society of Vacuum Coaters  
   Education and information about vacuum coating. Technical conferences, educational programs, publications.
   http://www.svc.org/

Introduction to Vacuum Technology  
   Some basic principles for beginners. [PDF]
   http://www.phys.uwosh.edu/rioux/texts/vacuum.pdf

Thermo Vacuum Generators  
   One of the worlds leading manufacturers of UHV components. On this web-site you will also find a lot of reference data on vacuum components (e.g. pumps, gauges, valves, flanges etc.) including their principles of operation.
   http://www.vacgen.com

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.
   http://home.howstuffworks.com/thermos.htm

Mc Nally Institute  
   An excellent resource with enormous amount of information for advanced vacuum users about pumps and seals (troubleshooting, specifications etc.)
   http://www.mcnallyinstitute.com

Building your own Vacuum pump  
   How to build your own Vacuum pump
   http://www.dream-models.com/eco/vacuumpump.html

The AVS Education Website  
   Promotes communication, dissemination of knowledge, recommended practices, research, and education in the use of vacuum and other controlled environments to develop new materials, process technology, devices, and related understanding of material properti
   http://www.avseducation.org/

Vacuum pumps  
   Contains descriptions of several types of vacuum pumps and general information about productions of low pressures. Good for students.
   http://www.studhelp.net/vacuum/index.htm

What is vacuum?  
   Nice web-site for beginners who want to know "what vacuum is"...
   http://www.inter-uni.com/wanttoknow/index.html

Pumps - The Engineering ToolBox  
   Different information on pumps and piping systems.
   http://www.engineeringtoolbox.com/34.html

Pressure, Mean Free Path, Units Converter  
   Background information about gas pressure and gas molecule mean free path and helpful pressure units converter.
   http://www.greatbond.net/index.htm

British Vacuum Council  
   The representative for Great Britain on the International Union for Vacuum Science, Technique and Application. As such it has a role to stimulate international collaboration in the fields of vacuum science, techniques and applications and related multi-di
   http://www.astec.ac.uk/vacsci/British-Vacuum-Council/

Vacuum Technology Lessons  
   Lessons and practical exercises on Vacuum Technology.
   http://acept.la.asu.edu/PiN/rdg/vacuum/

Ultra High Vacuum  
   Describes what ultra high vacuum (UHV) is, why we need in it, how to get UHV.
   http://www.getphysics.net/index.htm

Pulsed Laser Deposition  
   Thin film vacuum deposition technique using short laser pulses to produce flux of deposited particles from a target. This technique provides an excellent quality of the film.
   http://www.physandtech.net/index.htm

Gas Flow Regimes and Pumping Speed  
   Theory on gas flows, pipe conductances, throughput and pumping speed.
   http://www.newequation.net

Vacuum Physics  
   Introduction to vacuum technology, leak detection, vacuum measurements, working principles of vacuum pumps and seals.
   http://homelaboratory.net/

Vacuum Energy  
   Two theories that describe the behaviour and characteristics of the physical vacuum.
   http://about-nature.net/vacuum/

The Pumps Encyclopedia  
   Describes a number of vacuum pumps and their work principles.
   http://vacuumenergy.net/

Pumps  
   Description of some types of vacuum pumps.
   http://negative-pressure.net/

Physical Vacuum  
   Theory of vacuum physics for experts
   http://perfectvacuum.org/

World of Pumps  
   Contains descriptions of several unique pump types.
   http://vacuumpumpsnature.net/

Vacuum Structure  
   Theoretical predictions of vacuum structure.
   http://finalvacuum.net/

History of Vacuum science  
   This website tells about several vacuum scientists who endowed vacuum science development.
   http://vacuumscientists.com/

Vacuum in Modern Science  
   Several important issues of modern vacuum science are considered. Quantum friction and casimir effect are among them.
   http://vacuumbriefly.com/

Vacuum in Physics and Life  
   Advanced vacuum theory considerations applied to black holes theory.
   http://modernvacuum.com/

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.
   http://www.oxford-vacuum.com