Quadrupole Ion Trap Mass Spectrometer 

QIT for short, also known as a Paul trap.
Video credits:
3:25 Homemade Paul Trap (Nick Moore) • Homemade Paul Trap
5:36 Rotating Saddle (Harvard Natural Sciences Lecture Demonstrations) • Rotating Saddle
7:47 Trap MS (Роман Николаевич) • Video
14:16 Ion Trap animation (Brett Phinney) • Ion Trap animation
14:51 Thermo Q-Exactive (Brett Phinney) • Thermo Q-Exactive
Movie/TV credits:
Reservoir Dogs (1992)
Jaws (1975)
The Simpsons