Students at West Windsor-Plainsboro High School South in West Windsor, N.J., were enthralled as they watched and controlled a glowing pink plasma on a screen in their classroom through a live video ...
A neon-tube burst into a vivid red glow, waves started to move from one end of the tube to the other, then to stand still, then to reverse their motion, and then to move towards both ends of the tube, ...
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