Editing Bypass (section)

===Other===
* [[Bleach bypass]], an optical effect produced by skipping a step when developing colour film
* [[Bypass capacitor]], used to bypass a power supply or other high impedance component
* [[Bypass ratio]] in turbofan aircraft engines
** [[Bypass duct]], whose size controls the bypass ratio
* [[Bypass switch]], access port for an in-line active security appliance
* [[Bypass (telecommunications)]]
* [[Bypass tube]]
* Bypass valve
** A [[blowoff valve]] on a compressor
** A [[Diving rebreather#Oxygen feed options]] on a diving rebreather