Jeff Clark (@querybuilder) 's Twitter Profile
Jeff Clark

@querybuilder

Writer and researcher, interests include politics, economics and finance, history, mathematics, good music and books, and the Red Sox. Alumnus UVM, AU.

ID: 242843801

calendar_today25-01-2011 18:39:39

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Gabriel Peyré (@gabrielpeyre) 's Twitter Profile Photo

The Brachistochrone problem was solved by Bernoulli and is the birth of calculus of variations. en.wikipedia.org/wiki/Calculus_… en.wikipedia.org/wiki/Brachisto…

Bari Weiss (@bariweiss) 's Twitter Profile Photo

"What’s happening in Canadian politics is not happening in a vacuum. It is a symptom of a much broader phenomenon. Call it the great crack-up of the old consensus. The old consensus held that immigration was an absolute good, with multiculturalism the end goal. Arguments

Fermat's Library (@fermatslibrary) 's Twitter Profile Photo

Here's a list for the number of primes less than powers of 10: 10 4 10² 25 10³ 168 10⁴ 1,229 10⁵ 9,592 10⁶ 78,498 10⁷ 664,579 10⁸ 5,761,455 10⁹ 50,847,534 10¹⁰ 455,052,511

John Podhoretz (@jpodhoretz) 's Twitter Profile Photo

What an embarrassment. If you wanted evidence that campuses are now unserious places, note the nationwide effort to make commencements entertaining by featuring entertainers as speakers rather than scholars or intellectually relevant people.

Fermat's Library (@fermatslibrary) 's Twitter Profile Photo

The integral symbol ∫ introduced in 1675 was based on the ſ (long S) character, and was chosen because Leibniz thought of it as an ∞ sum

The integral symbol ∫  introduced in 1675 was based on the ſ (long S) character, and was chosen because Leibniz thought of it as an ∞ sum