Annular boosters on a Tunnel Ram

RB,
What I am not deluded about is how ABs work, & neither are a lot of much smarter people than you are.....
And as for 'physics' our southern physics is the same as your northern physics, only yours is different, to suit the occasion.
Vegimite has one g...

Yeah, I should have Googled the spelling. But you knew what I meant.

Obviously carb function is different down under.