It is significantly cheaper, and a steel mast of an equivalent strength can be smaller in diameter than an aluminium mast,
allowing less turbulence and a better airflow onto the sail.
Not exact matches
One reason is that it
allows water to flow through at a larger volume and with
less turbulence.
At the planes» cruising altitude of 50,000 feet, the sky is 20 - 30 times darker than as seen from the ground, and there is much
less atmospheric
turbulence,
allowing fine structures and motions in the Sun's corona to be visible.
Greater mobility in some joints
allows for kicking and recovery movements without disturbing body alignment therefore
allowing for a more streamlined swim with
less turbulence.
This
allows water to flow smoother over the fins which causes
less turbulence off the fins.