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PUBLIC MARKS from api with tag waves

March 2008

Normal mode - Wikipedia, the free encyclopedia

by 1 other
Physically, standing waves are formed by the interference (superposition) of waves and their reflections (although one may also say the opposite; that a moving wave is a superposition of standing waves). The geometric shape of the medium determines what w

March 2007

Brainwave Suite - Dr Jeffrey Thompson Religion & Spiritual / Meditation

by 12 others
We all experience many states of consciousness, from ordinary waking and sleeping states to extraordinary states in which we are more at peace, particularly aware, or unusually creative. Each of these states has a unique pattern of brainwaves that can be