01 / 5 · Practical Engineering
Steel is relatively inexpensive, well-tested, and strong, but there are lots of other materials that with excellent mechanical properties that don’t face this issue of corrosion.
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Well, to your point, the organizations who are funding these polls really can only afford relatively inexpensive methods.
With a little bit of reinforcement, we’ve transformed this dirty propensity into a simple, inexpensive, construction material that you probably drive over every day.
But I’ve got a few ways you can do your own topographic survey with fairly basic and inexpensive tools.
Drawing a straight line between points A and B is easy, but digging a trench this deep to install the pipe, or worse, tunneling it, is not an inexpensive endeavor.
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