Automated Dough And Filling Depositor. 

Watch How Steel Ribbons Are Shaped into Cookie Cutters

Piezoelectric fuel injector for a diesel engine [1600×1268]

Source: https://openpics.aerobatic.io/

Macro-Gif of a drill head.

Variable Compression Engine by Infiniti [8,000 × 10,647]

Source: https://openpics.aerobatic.io/

This photo illustrates the excellent insulating properties of aerogel. The crayons on top of the aerogel are protected from the flame underneath, and are not melting. [369x441]

Source: https://openpics.aerobatic.io/

Matchbox Factory (1962)

[3024X4032] General Electric TurboSupercharger cutaway. Link to more images in comments.

Source: https://openpics.aerobatic.io/

Pentax K1 Camera and Lens [1400x518]

Source: http://i.imgur.com/fRyJtwW.jpg

(vía https://www.youtube.com/watch?v=fNcwsb3J_NM)