The Flame Tube (aka Rubens’ Tube) gives us a way to “visualize sound waves” using gas pressure. Read more →
What is this all about?
Hi! I'm Carl Nelson and this is my collection of science activities, videos, photos and other stuff I find interesting. After completing my masters degree in Physics I fell into the world of informal education. I've worked in science centers for the past 16 years and am currently the Chief Scientist and Exhibits Director at Imagination Station, a science center, in Toledo Ohio.
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