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Brainwaves Video Anthology
Bob Roth - Quiet Time Changes Lives
Bob Roth is one of the most experienced and sought-after meditation teachers in the world. Over the past forty-five years, Bob has taught Transcendental Meditation to many thousands of people, including billionaire CEOs, Hollywood...
University of Nottingham
University of Nottingham: Periodic Table of Videos: Thulium
The chemistry of thulium makes it difficult to work with in the lab. Learn about it in this short video. [1:18]