History of science tech ideas | bookseller/writer | visual culture| display of info | formal outsider logic image | interesting odd

Joined January 2009
Photos and videos
JF Ptak πŸ³οΈβ€πŸŒˆ retweeted
The new episode of "Next Comes What" is up! It covers how the US has been moving further outside the rule of law for a long time & what that will mean for 2025. We look at how people fought torture post-9/11 & how Americans are already defying Trump allies youtube.com/watch?v=32YMWcD2…

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Electra minima.
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(1) Alien esophageal super-intelligence a billion-miles-away, or (2) a cloud.
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Went out to Publix for cake this afternoon, came upon pi.
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Looks like the exclusion legislation that prohibited Chinese people in 1882 was rescinded in the year this pamphlet was published in 1943. The total exclusion ended, allowing all of 100 (actually 106) "qualified" Chinese, per year.
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JF Ptak πŸ³οΈβ€πŸŒˆ retweeted
This geometrical landscape by J.H. Pierneef (1886-1957) [The Kloof, Rustenburg, 1928]
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JF Ptak πŸ³οΈβ€πŸŒˆ retweeted
ISO/IEC 10646 The problem of long-repeat strings generating delicate encodings (or weaves?) has been known to signal processing people for decades
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JF Ptak πŸ³οΈβ€πŸŒˆ retweeted
What’s your favorite type of power line? Follow me for more tips on great questions to ask on first dates.
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JF Ptak πŸ³οΈβ€πŸŒˆ retweeted
interesting - between 34-43% of Americans have not voted in the last 3 US elections via Reddit reddit.com/r/dataisbeautiful…
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JF Ptak πŸ³οΈβ€πŸŒˆ retweeted
Lothar Charoux Untitled, 1956
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JF Ptak πŸ³οΈβ€πŸŒˆ retweeted
New bookcase just for Wittgenstein.
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Wait until the polls close. Or not. (Illus London News, 1929.)
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JF Ptak πŸ³οΈβ€πŸŒˆ retweeted
In the 1960s, Stanislaw Ulam, while doodling during a boring presentation, discovered a surprising pattern when he arranged numbers in a spiral and highlighted the primes. This spiral revealed a striking pattern and structure in the distribution of prime numbers. πŸ“·visualizing math
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JF Ptak πŸ³οΈβ€πŸŒˆ retweeted
Immanuel Kant’s personal copy of Alexander Baumgarten’s book on metaphysics. Now I don’t feel so bad about writing in my books.
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JF Ptak πŸ³οΈβ€πŸŒˆ retweeted
Human evolution Source: visualcapitalist #evolution #Human #Biology
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Interesting sort of early-ish human/computer anthro-imaginary applications (but not really). Both Communications ACM 1966.
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JF Ptak πŸ³οΈβ€πŸŒˆ retweeted
Jonathan Callan Relative to, 2004
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JF Ptak πŸ³οΈβ€πŸŒˆ retweeted
Victoria Burge Day Weave, 2019
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Nicely designed. (Popular Mechanics, 1948.)
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This is excellent. Thanks @MrPrudence!
Dmitri Prigov The Fifth of May Has Long and Deservedly Counted Among the Stellar Days, c.1975–85
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