👉 The signal fluid is a critical component in various systems, particularly in robotics and automation, acting as the medium for transmitting control signals between different parts of a system. It is typically a liquid or gel-like substance that carries electrical signals, enabling precise and efficient communication within the system. This fluid is designed to be responsive to electrical stimuli, allowing it to change its properties—such as viscosity or conductivity—in response to control signals. This dynamic behavior facilitates the accurate and timely transfer of information, ensuring that actuators, sensors, and other components operate correctly. Signal fluids are essential for maintaining the responsiveness, reliability, and adaptability of complex systems, making them indispensable in advanced robotics and automation technologies.