Aged Wood Theme
Gradient brushed metal and gradient sepia.
http://www.freewebs.com/agedwood/

Resonance Research
Magnet services, cryoshims instrumentation, cryo-power supplies, gradient coils, gradient amplifiers and magnetic field mapping.
http://www.rricorp.com/

Cresswell Graphics - Hair Tutorial
Painting hair, starting with a reference photo of hair, and creating a gradient that can be used as a color variability gradient to paint with actual hair textures.
http://cresswells.com/graphics/Painter/hair_tutorial.htm

Optimization Software Developed by J. Nocedal's Research Team
KNITRO, General Nonlinear Programming Solver; L-BFGS, Limited Memory Codes; PREQN, Preconditioning the Conjugate Gradient Method; and CG+, Conjugate Gradient Software.
http://www.ece.northwestern.edu/~rwaltz/software.html

Mimi's Beautiful Background Gradient Gifs
fiddlelily.com
http://www.fiddlelily.com/gifs.htm

Ordination Methods for Ecologists
Methods for analysis of community data in ecological studies, including correspondence analysis, direct gradient analysis, and indirect gradient analysis.
http://www.okstate.edu/artsci/botany/ordinate/

Gradient
Finnish manufacturer of floor standing loudspeaker and subwoofer.
http://www.gradient.fi/

LOBPCG Method
Locally Optimal Block Preconditioned Conjugate Gradient.
http://www-math.cudenver.edu/~aknyazev/software/CG/

Gradient Lens Corporation
Hawkeye and Hawkeye Blue borescopes and borescope accessories are used for visual and video inspection of machined parts such as diesel fuel injectors, brake cylinders, engine cavities, hydraulic valves and rifle barrels. The Hawkeye borescopes are manufactured by Gradient Lens Corporation in the USA.
http://www.gradientlens.com/

Motive Systems
Motive Systems company web site.
http://www.motivesys.com/