Tag Archives: metabolism

Listen to the doctor crystilogic: Kidney, this time with ions and color. It’s a whole crazy world down there. This is one of the thousands of small tubes that urine moves along on its way through the kidney, with all … Continue reading

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How do I Create the Identity Matrix in R? Also a bit of group theory.

I googled for this once upon a time and nothing came up. Hopefully this saves someone ten minutes of digging about in the documentation. You make identity matrices with the keyword diag, and the number of dimensions in parentheses. > … Continue reading

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Man, I wish I had majored in chemical engineering. Then I would be employed, and get to make cool things. I’d probably be disgustingly rich and disgustingly handsome. That’s right, disgustingly handsome. Topics in this video: size and shape of … Continue reading

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