Reshare because European Southern Observatory (ESO) [on another thread, now lost] just unwittingly provided the answer.
Legolas' eyes work as an interferometer. With 12x the sharpness of the sharpest human vision, he'll be able to see details about 25cm across 24km away. That's easily enough to count the enemy soldiers and discern the height of the enemy leader. And it will work in ordinary optical light, no need for ultra-violet !
http://www.youtube.com/watch?v=Rk2izv-c_ts&feature=share
Sister blog of Physicists of the Caribbean in which I babble about non-astronomy stuff, because everyone needs a hobby
Subscribe to:
Post Comments (Atom)
An Astonishing Level of Humanisation
I've mentioned the difficulties of both promoting/censoring violent action on social media before and I can't really think of much ...
-
"To claim that you are being discriminated against because you have lost your right to discriminate against others shows a gross lack o...
-
Where Americans think Ukraine is These are the guesses of 2066 Americans as to where Ukraine is. Only 1 in 6 were correct. Presumably the...
-
Hmmm. [The comments below include a prime example of someone claiming they're interested in truth but just want higher standard, where...
Got there independently before getting this far up the stream :)
ReplyDelete