Arterial oxygen and carbon dioxide tensions, pH and forced expiratory volumes were measured in 101 asthmatic patients during acute attacks of bronchospasm. Hypoxemia was observed in 91 subjects. The ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Hydrates, Flow Assurance & Phase Equilibria Research Group, Institute of GeoEnergy Engineering, Heriot-Watt University, Edinburgh EH14 4AS, Scotland, U.K. Hydrates, Flow Assurance & Phase Equilibria ...

Abstract: Previous studies have indicated that the addition of O2 can enhance the insulation performance and chemical stability of C4F7N/CO2 mixed gases during partial discharge to a certain extent.

The atmosphere, the ocean and life on Earth interacted over the past 500-plus million years in ways that improved conditions for early organisms to thrive. Now, an interdisciplinary team of scientists ...

Photosynthesis is the process plants, algae and some bacteria use to turn sunlight, carbon dioxide and water into sugar and oxygen. When you purchase through links on our site, we may earn an ...

All green energy generation schemes are dishonest schemes, for various reasons. They all need enormous tax-payer funding to make them economically viable. Why is that? Because there is no such thing ...

Today the Council has reached an agreement ('general approach') on a proposal to update and strengthen the regulation on CO 2 emission standards for heavy-duty vehicles. The aim of the proposal is to ...