Zenith watch with a demonstration of the mechanismZenith watch with a demonstration of the mechanism
The logo of the android 4.4 operating system is redThe logo of the Android 4.4 operating system is red
Schematic representation of the operating system on a green backgroundSchematic representation of the operating system on a green background
The planets of the solar system are beautiful in their transcendenceThe planets of the Solar system are beautiful in their transcendence
Hydraulic mechanism control panel with toggle switches, pressure gauges and start buttonsHydraulic mechanism control panel with toggle switches, pressure gauges and start buttons