Tips |
- Procedure:
- Fix the tube to a configuration of lab stand elements
- Fill the tube with water.
- Add a drop or two of food coloring.
- Heat one side of the tube. There are heating elements on the eye-level shelf behind the check-out computer.
- Watch the video for a good demonstration.
- The tube is 6.5 x 1 x 10 inches
- Image source
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