Same principal as ships have for the clear vision in all weather.Centrifugal force spins any rain hail sleet or snow,right off.
And i reckon that could be a couple of Tempo Matador's behind. VW power train,in the front of the vehicle;front wheel drive! Early after WW11,needs be as needs must.
Great looking car! Can anyone tell me what's goin' on under the front there? One for steering/ and others;are they early control bars/rods or what?