Ask a Tech Teacher
OCTOBER 23, 2019
Bitsize is the BBC’s collection of free short videos and lessons (they’re all bite-sized) on over fifty subjects taught in Primary or Secondary education. Topics include languages, music, technology, social studies, science, engineering, maths, journalism, and more.
Stephen Wolfram
JANUARY 31, 2023
He’s writing a paper, he says, basically to clarify the Second Law, (or, as he calls it, “the second fundamental theorem”—rather confidently asserting that he will “prove this theorem”): Part of the issue he’s trying to address is how the calculus is done: The partial derivative symbol ∂ had been introduced in the late 1700s.
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