POTD: Mapping Flow

Mapping Flow
Idaho Falls, Idaho

In wind tunnels, they use small streams of smoke to make visible the flow of air. In water, flecks of foam can serve the same purpose.

2 thoughts on “POTD: Mapping Flow”

Leave a Comment

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.