Especially on high-rise
construction, the laser
method makes sense, but
before the advent of the
laser, I'm still at a
loss for figuring out
how tall buildings were
kept vertical.
It's not about any
project I'm working on
at the moment. It's
mostly for historical
reasons. Those old-...
I've always been curious and
fascinated with what it takes
to keep the walls of new
construction vertical.
I used to think about using a
plumb bob, but wind at altitude
would keep it moving all the
time. Is there a laser method?
I don't know how that'd work.
Can someone tell me...
