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It blows our hivemind that the United States doesn’t use the ISO 216 paper size standard (A4, A5 and the gang).

Like, we consider ourselves worldly people and are aware of America’s little idiosyncrasies like mass incarceration, the widespread availability of assault weapons and not being able to transfer money via your banking app, but come on - look how absolutely great it is to be European:

The American mind cannot comprehend this diagram

[Diagram of paper sizes as listed below]

ISO 216 A series papers formats

AO

A1

A3

A5

A7

A6

Et.

A4

Instead, Americans prostrate themselves to bizarrely-named paper types of seemingly random size: Letter, Legal, Tabloid (Ledger) and all other types of sordid nonsense. We’re not even going to include a picture because this is a family-friendly finance blog.

Source: Financial Times

  • Sheridan@lemmy.worldEnglish
    1·
    6 months ago

    fun fact: the length to width ratio of ISO 216, √2:1, is the same ratio as the tritone in an equal tempered 12-tone musical scale. If you fold A4 paper in half, you get a piece of paper with the same length to width ratio as before; analogously, if you invert a tritone, you get another tritone.