Nyal Williams wrote:
How much of this depends on the reaction time of the
vario?

I'm sure that textbooks from 40 years ago said to tighten
up in sink and open out in lift. As a matter of fact,
I believe this is one of the methods described by Reichmann.


By the way, it is what i have been learnt to do, and it seems
to work :-)



--

Michel TALON