#technical device

• Adapter — A person who adapts a literary or musical work for another medium of expression (theater, film, radio). In a technical and structural sense, it represents a device, an electronic circuit, or an intermediate element that modifies the characteristics of a signal, current, or data stream to enable the interconnection of two incompatible devices. As an adjective, it describes any element or behavior fulfilling an adjusting function.
• Propulsion unit — 1. (As a neuter noun) A mechanical device, engine, or complex structural technical assembly capable of generating and transmitting the pulling or pushing force required for the autonomous movement of a body or vehicle. 2. (As an adjective) Serving for self-propulsion; possessing the capacity to generate independent movement through its own energetic forces.