I realise that speeding up in a headwind to achieve best rang in a powered aircraft is basically the same princliple)
Speeding up in a headwind !!! ( and reducing speed in a tailwind )
everybody else including John Lowry was insisting to REDUCE speed in a headwind !!
Well, this one is a different "cattle of fish",
makes sence
and would need entirely different graphs from what we have seen so far.