Name: Surface Tension of Water @Bereanbuilders
Uploaded: 2016-10-06T01:29:31-0400
Duration: 8 min 17 s
Description: This demonstration shows that surface tension is a force that can be noticed under the right circumstances.

Uploaded July 2017 | Updated September 2026, 2 hours ago

When copper reacts with nitric acid, nitrogen monoxide is made. It quickly reacts with oxygen in the air to make nitrogen dioxide, the orange gas seen in the video.

Guiding Light: An Experiment from Dr. Wiles book, Science in the Beginning