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No strong matches for “mph”. Here are the closest videos.
11:15The hardest problem on the hardest test
16.5M views • 8 years ago
3Blue1Brown
3Blue1Brown walks through a very hard Putnam competition problem and its elegant solution, emphasizing the visual intuition and the thought process behind solving it.
34:39Gay Frogs: A Deep Dive
2.2M views • 6 years ago
Oki's Weird Stories
A long video essay on the claim that chemicals such as atrazine are feminizing frogs. It covers the science, the EPA and the role of chemical companies.