I loved Engineering Connections - his explanation of the free surface effect was so well done. https://www.youtube.com/watch?v=1d3gVypww6s https://www.youtube.

I loved Engineering Connections - his explanation of the free surface effect was so well done. https://www.youtube.com/watch?v=1d3gVypww6s https://www.youtube.com/watch?v=1d3gVypww6s