Benz Products Company
Cutter blades manufacturer and exporter in Hong Kong makes kitchen cutter blades, utility cutter blades, stainless steel blades.
http://www.benz.com.hk

Rotation of Sun and Planets
The rotation period of a large body circled by one or more satellites can be calculated theoretically.
http://www.geocities.com/saeles/planetsrotation.htm

State Cutter Grinding, Inc.
Provides tool and cutter reconditioning as well as special tooling to the manufacturing community.
http://www.statecutter.com

Bundesverband Filmschnitt Cutter e.V.
Interessensvertretung der Cutter. Infos über den Verband und seine Mitglieder.
http://www.bfs-cutter.de/

BackupAssist
Software designed to make it easy to implement tape backup rotation strategies easily. It provides scheduling, email notifications, and industry standard media rotation schemes.
http://www.backupassist.com/BackupAssist/

Rudolph Industries
Rudolph Industries is a leading knife manufacturer and injector needle manufacturer for the global food processing industry. Specializing in bowl cutter knives, slicing machine knives, cutter knife, cutter blades, grinder knives and grinder plates, slicer knives and injector needles.
http://www.rudolphind.com

Pipelined phase-rotation FFT
By David O'Halloran. The Welchel phase-rotation FFT is a new form of the fast Fourier transform (FFT) that replaces data movement at runtime with equivalent multiplications by precomputed constants. The result is an FFT that is easy to pipeline.
http://www.cs.cmu.edu/afs/cs.cmu.edu/project/iwarp/member/fx/public/www/phase1.html

Electromagnetic Rotation
The experiments of Oersted, Faraday, Ampere, Sidorovich on electromagnetic rotation
http://sidam.at.tut.by

International Earth Rotation & Reference Systems Service
The NASA Jet Propulsion Laboratory IERS Special Bureau for the Oceans collects, calculates, analyzes, archives, and distributes data relating to non-tidal changes in oceanic processes affecting the Earth's rotation, deformation, gravitational field, and geocenter.
http://euler.jpl.nasa.gov/sbo/

Torchmate Plasma Cutter Information
Site dedicated to plasma cutter history, technology, and model selection
http://www.plasma-cutter.com/