
Boeing 747 Cockpit
So colourful! Flying long-haul from NZAA (Auckland) to VHHH (Hong Kong).
u/Impressive-Rush-7725 — 6 days ago

So colourful! Flying long-haul from NZAA (Auckland) to VHHH (Hong Kong).
That's because ! is the factoral sign, meaning 5 x 4 x 3 x 2 x 1. Check it yourself :)
Looks like there's an issue here. Look at the start of the video, then skip to the end if you can't be bothered seeing me solving the chess puzzles (the video is there to prove that this is the same lesson being done).