A Scottish surname meaning 'son of the parson.' Also refers to a type of car suspension system.
From Scottish Gaelic 'Mac a' Phearsain' meaning 'son of the parson or cleric'. The automotive MacPherson strut was invented by Earle S. MacPherson at Ford Motor Company in the 1940s, becoming a widely used independent suspension design.
It's fascinating how surnames can leap from genealogy into technology - the MacPherson strut revolutionized car suspension and is now found in millions of vehicles worldwide. The inventor's Scottish heritage inadvertently gave his name to one of the most common mechanical systems we encounter daily.
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