Turning out a few custom grinds out on crankshafts today.
That little extra that you do that sets you apart from the others,counts.
Carburator stuff
18.05.28
CV Joint [670x502]
Source: https://openpics.aerobatic.io/
[3024X4032] General Electric TurboSupercharger cutaway. Link to more images in comments.
Source: https://openpics.aerobatic.io/
General Electric
20-Inch Supersonic Wind Tunnel (by NASA on The Commons)
Combustion chamber of a liquid-propellant rocket engine [675×1013]
Source: https://openpics.aerobatic.io/