4 ms·
I want to see that: "How many solar masses is it from Paris to London again?" (115... it's actually a kind of convenient unit, quite close to half an English le
by tjradcliffe 12y ago
I want to see that: "How many solar masses is it from Paris to London again?" (115... it's actually a kind of convenient unit, quite close to half an English league and just a bit larger than a Roman league.)
Or: "Man! I stepped on the scales today and I've put on another ten million Planck lengths!"
- jen729w 12y agoRandall has us covered, as always. http://xkcd.com/687/ http://xkcd.com/687/ and "You can even plug it into Wolfram|Alpha, and it’ll tell you that 20 MPG is about 0.1 square millimeters (roughly the area of two pixels on a computer screen)." https://what-if.xkcd.com/11/ https://what-if.xkcd.com/11/