Usually by a spark plug in petrol engines or upon direct injection of diesel in diesel engines Intake Manifold: The connecting tubing that mates with the cylinder head on the intake side and the plenum chamber at the other end Inlet valve: The valve device that controls the flow of air or fuel
+ air mixture into the cylinder
Not exact matches
Rice (a C3 crop) and barnyard grass (Echinochloa crusgalli L.)(a C4 weed) were grown in a 1:1
mixture in a paddy field in ambient condition and with supplemented free
air carbon dioxide enrichment (FACE, CO2concentration
+ 200 μmol mol − 1), in order to evaluate the impact of rising atmospheric carbon dioxide on nutrient competition between rice crop and weed.
Then there are the reference gases,
air + CO2 originally, the holes there are obvious, there have been two other reference
mixtures used since, yet no steps in the released data?