Tuesday 25 January 2011

Fact No.90

What is commonly referred to as a spiral staircase is actually a helictical staircase.

1 comment:

  1. That's what I thought, but this site was the only hit I got when I tried to verify it by Googling: "spiral staircases are actually helictical". Weird, it seems so obvious that you'd imagine the fact would get pointed out, at least by pedantic jerks like myself, more often.

    ReplyDelete