Backboards: 
Posts: 152
In response to "unless they had a magical declination adjustment, that Roman sword would point to magnetic north. just sayin'. -- nm" by mafic

I'm not sure how they measured it, but the metal would have to be intentionally magnetized to align north on a float, wouldn't it? -- nm

(No message)


Responses:
Post a message   top
Replies are disabled on threads older than 7 days.