Holley Carburetor Operating Principles

SmarterEveryDay recently made a video[1] touring Holley's factory. Pretty interesting stuff. The manufacturing process is fairly complex and elaborate.

[1] https://www.youtube.com/watch?v=1_hFKRDDP_o

TL;DR - modern carburetors are immensely more complex than the simplified explanation of 'a venturi draws in fuel through a jet' often used!