Sentences with phrase «atmospheric oxygen content»

Only during the second marked increase in atmospheric oxygen content 600 million years ago did the deep ocean become fully oxidised, which allowed the oceanic crust to gain the «fingerprint» of high uranium - 238.

Not exact matches

«The prevailing thinking has been that as the oceans warm due to increasing atmospheric greenhouse gases, the oxygen content of the oceans should decline,» Thunell says.
It shows that the content of atmospheric oxygen has taken several ups and downs.
The system monitors throttle position, engine temperature, intake - manifold pressure, atmospheric pressure, exhaust - gas oxygen content, and intake - air temperature.
A 32 - bit, 80 MHz central processor unit (CPU) within the Ridgeline's powertrain control module calculates injection timing and duration after assessing an array of sensor signals: crankshaft and camshaft position, throttle position, coolant temperature, intake manifold pressure and temperature, atmospheric pressure, and exhaust - gas oxygen content.
Mate, the decreased oxygen content at altitude is a function of decreased density, not of changed atmospheric composition.
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