3 ms·

Here's a longer version of the Roman two-horse story and how it impacted space shuttle design: http://www.astrodigital.org/space/stshorse.html http://www.astro

Here's a longer version of the Roman two-horse story and how it impacted space shuttle design: http://www.astrodigital.org/space/stshorse.html http://www.astrodigital.org/space/stshorse.html

fredley 14y ago
That's fascinating! The comments on the question seem to following a similar pattern: Why 80 colums wide? - because of the size of the card. Why that size of card? - because it matches the size of the currency (apparently).