Carburetor
Videos
A carburetor is a device used by a gasoline internal combustion engine to control and mix air and fuel entering the engine. The primary method of adding fuel to the intake air is through the Venturi e
Two-barrel downdraft Holley 2280 carburetor
1979 Evinrude Type I side draft carburetor
A - airhorn B - choke plate C - external bowl vent D - choke pull-off E - throttle body and mounting base F - float bowl G - fuel inlet H - idle mixture adjusting screw J - vacuum nipples K - fast-idle cam L - throttle lever M - idle speed adjusting crackscrew N - internal bowl vent
Holley "Visi-Flo" model #1904 carburetors from the 1950s, factory equipped with transparent glass bowls
Venturi effect
Videos
The Venturi effect is the reduction in fluid pressure that results when a moving fluid speeds up as it is funneled from one section of a pipe to another, smaller section. As the fluid flows into a sma
Carburetor
…internal combustion engine to control and mix air and fuel entering the engine. The primary method of adding fuel to the intake air is through the Venturi effect or Bernoulli's principle or with a pitot tube in the main metering circuit, though various other components are also used to provide extra fuel or air…
Venturi tube demonstration apparatus built out of PVC pipe and operated with a vacuum pump
A pair of Venturi tubes on a light aircraft, used to provide airflow for air-driven gyroscopic instruments
Aircraft venturi 1
Aircraft venturi 2