and at a time nobody even did care for aerodynamics of a cars underbelly [its ventro-basal anatomy, so to speak] Chapman aimed to optimize on a level known only

and at a time nobody even did care for aerodynamics of a cars underbelly [its ventro-basal anatomy, so to speak] Chapman aimed to optimize on a level known only from constructing air-planes. shark-skin'ish foils, if not mistaken, they too were among the first testing on racing cars