Engineers might have cracked the code for how the ancient Egyptians built their first pyramids. A new study suggests that ...

Hydraulic oils and transmission fluids transmit power in hydraulic equipment and are used in power transmission applications. They are incompressible fluids used as the power transmitting media in ...

The power-steering pump pressurizes the hydraulic fluid that helps the driver turn the steering wheel. Signs of steering-pump failure include leaks, noises or decreased assistance while steering.