Sentence examples for advent of oxygen from inspiring English sources

In work reported three years ago, Dr. Farquhar found that these sulfur ratios changed between 2.4 billion and 2.1 billion years ago, which he attributes to the advent of oxygen, in the form of ozone, that blocked out the ultraviolet radiation.

Nonetheless people still seem to think that the advent of oxygen was a decisive event in eukaryote evolution.

Invasive ventilation shared a grim prognosis in the past and non-invasive ventilation had been recommended in these patients, however NIV efficacy has been recently challenged and the advent of high flow oxygen therapy had brought even more complexity in the management of such patients.

Formerly, much of the alloy had to be of the low-carbon type, but since the advent of the argon-oxygen decarburization process, which allows steelmakers to burn off impurities such as silicon and carbon without also removing too much chromium, the demand has shifted to charge ferrochromium.

Maximal FiO2 values (>95%) have been administered to horses to maintain or improve the arterial partial pressure of oxygen (PaO2) and tissue oxygenation since the advent of inhalant anesthesia [ 1].

The advent of urosepsis was profound at the selected time interval of therapy, as evidenced by hypothermia, decrease of oxygen saturation and leucopenia.

Thus with the advent of polydimethysiloxane (silicon rubber), membrane oxygenators were constructed, initially using a parallel plate configuration, with alternating layers of blood and oxygen, separated by a semi-permeable membrane.

Elsewhere he offers a brilliant "Intermezzo" set in 300 million B.C., which roots Priestley's work on oxygen, and the whole advent of life on earth as we know it, in the Carboniferous era, when supersize plant-life — 130-foot-high mosses, trees with three-foot leaves — led to a rise in the oxygen content of the atmosphere.

90 minutes of oxygen".

It gives a lot of oxygen".

Or consider the issue of oxygen supply.