Today I Learned

Janurary 19th 2020

I enjoy watching educational youtube videos. Today I watched an old video (one I haven't seen though) from one of my favorite channels Mark Rober. He is an ex-Nasa Engineer and always makes interesting educational videos based in engineerings and physics.

This video, titled "Rock Skip Robot- The Science of Perfect Rock Skipping", allowed me to say the following thing,

Today I learned that the best way to skip a rock is to have the rock hit the water so that it forms a 20 degree angle

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