Sujet : xkcd: Anchor Bolts
De : lynnmcguire5 (at) *nospam* gmail.com (Lynn McGuire)
Groupes : rec.arts.sf.written rec.arts.comics.stripsDate : 19. Apr 2025, 21:22:08
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vu10lg$26adc$1@dont-email.me>
User-Agent : Mozilla Thunderbird
xkcd: Anchor Bolts
https://xkcd.com/3078/I want to see the drill. The largest earthen drill in the world to date is less than a couple of hundred feet in diameter.
https://en.wikipedia.org/wiki/Bertha_(tunnel_boring_machine)
That bolt shaft has got to be at least a mile in diameter. Maybe a hundred miles in diameter, the scale is difficult to ascertain.
Explained at:
https://www.explainxkcd.com/wiki/index.php/3078:_Anchor_Bolts
Lynn