WestJet Boeing 737-800 (C-GWUX) approaching YYC

What about it?

Spotting Boeing 737-800 of WestJet on spring evening near Calgary Airport. Device used is Galaxy S22 Ultra.

ELI5

What about it?

I know jet engines are as easy as compressed air + mixture of jet fuel + combustion = thrust, but can someone give me some insight as to why there are so much piping around the engines and what it all does…

Got to see this beauty today at KSTL

It brings me great joy keeping this beauty clean

Aeroflot - Boeing 777-300ER at Petropavlovsk-Kamchatskiy, Russia. June 2023 (taken by me)

About to board on Scoot’s Pokémon-themed 787

Departure from FRA

Dedicated bomber variant of the Mosquito at IWM Duxford

Engine of the Bf110 Rudolf Hess used to get to Britain for peace talks

The mighty B-2, RAF Fairford, 2012.

Sandwich date with a Bone(r)