On Thursday, 19 September 2019 07:18:37 UTC+2, Surge wrote:
On Tuesday, 17 September 2019 19:29:50 UTC+2, Tom BravoMike wrote:
I also get the 'mean glide ratio' as '18:54'

Do you fly a brick?
An L/D of 18:54 means you're losing three feet/meters per one foot/meter of horizontal movement.
Maybe the intention was to indicate that the glide ratio was between 1:18 and 1:54?

I meant 18:1 to 54:1