Ig
- IGBT
- Abbreviation of Insulated Gate Bipolar Transistor.
- IGFET
- Any field-effect transistor that has an insulated gate.
- Igneous Rocks
- Rocks that are formed from melted rock that has cooled and solidified.
- Ignition Advance
- The amount before the piston reaches the top of its travel that the spark fires to ignite the mixture.
- Ignition Delay
- The length of time or number of degrees of crankshaft rotation between the beginning of injection and ignition of the fuel.
- Ignition Quality
- The ability of a fuel to ignite when it is injected into the compressed-air charge in a diesel cylinder quantified by the cetane number.
- Ignition Timing
- The time of occurrence of ignition measured in degrees of crankshaft rotation relative to TDC (Top Dead Centre).