Fuel savings slow speed in descent ?
Why do you save fuel going slowly like 265 knots in descent ?
The aerodynmics behind it are ? I knew it once but have forgotten and am too lazy to look it up.
Thanks for helping me out.
In a A-320 ?
As opposed to staying high and doing a higher speed descent
p.s.
By the way this forum is great, I have learned a lot here and a ways to go