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.
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.
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