A reproduction of the original book - The Munsell Color System. Contains explanations and diagrams of the concepts of Color Hue, Color Value and Color Chroma. Also discusses Complementary Colors, Color Balance and how to pick Color Combinations.

All about psychology: social,economic,environmental,educational,medical and mental health

Resource website to help anyone studying physics. Topics include Newston's laws of motion, math formulae, and physics for kids.

Splung Physics is a distance e-learning web site teaching physics. It is intended for students studying or revising physics at AS, A2 and beyond. Sections are on Mechanics, Optics, Electricity and Magnetism, Nuclear Physics, Thermodynamics and Cosmology. Many of the key concepts are illustrated using Flash demonstrations and experiments which can be used also as teaching aids. A forum provides expert help staffed by a qualified physicist.