Browsing Tag

water

  • automotive, Technology

    Is your dirty car more fuel efficient than a clean car ?

    I recently heard a myth that dirt and grime on a car can act much like the effect of dimples on golf balls. The dirty car myth argues that the grimy coating improves aerodynamics. Can this be true? Here’s an engineer’s analysis. Cars are constantly re-designed to decrease drag as it leads to much better…

    April 19, 2017