Khan Academy
Khan Academy: Calculating Contour Lines (Practice)
This is a 7-problem quiz/practice calculating contour lines. We can We can create a surface based on the position of particles by treating each particle as a heat source and then drawing a line through each point that has a particular...
Khan Academy
Khan Academy: Calculating Contour Lines
Understand how contours are drawn around particles to create a liquid surface.
Princeton University
Princeton: Contour Lines in Art
Famous works of art are shown as contour line drawings without any color.