See also:

• Science: Technology: Aerospace  (635)

Beginner's Guide to Propulsion: - Tutorial slides on basic propulsion concepts.

Chemical Propulsion Information Agency: - Comprehensive site with technical resources, propulsion papers, meetings and events calendar.

Compreactive Propeller (Airscrew).: - It is suggested to use the internal space (internal channel) of a rotating blade as a centrifugal flow pump delivering pressurized air in a jet engine located on the blade tip.

A & E Engineering: - Some advanced propulsion concepts described.

Journal of Propulsion and Power: - Searchable table of contents and information for authors and subscribers.

Propulsion Directorate, Air Force Research Laboratory: - Information on their research projects, and a propulsion prime.

Rocket Science Institute: - Offers texts about rocket propulsion and propellants, from black powder pyrotechnics to NASA-scale systems.