Why are some industrial chimneys so high, like what’s the difference if it’s 150 or 300 meters?

Question

Why are some industrial chimneys so high, like what’s the difference if it’s 150 or 300 meters?

In: Engineering

Answer 1

When I was a teenager, we were building a house from scratch. My dad pored over engineering books to figure out how wide and tall the chimney needed to be for the fireplace we made. It turns out you have to have the proportions just right or it won’t work.