the first principle calculations are performed from the atomic and electronic term. The electric fields and the external environment are proved to play a crucial role in the charge loss. The higher ...

AIM To determine normative data for arterial oxygen saturation, measured by pulse oximetry (SpO 2), in healthy full term infants throughout their first 24 hours of life. CONCLUSION The range of SpO 2 ...

"This reaction should be observed in the upper atmosphere of Mars." Scientists have discovered a new way oxygen can form in carbon-dioxide-rich atmospheres of worlds beyond our own ...

For years, the home-oxygen industry has failed in myriad ways ... which now has a half dozen sponsors in the Senate and 31 in the House, was first introduced in late February by Louisiana ...

Karl Benz patented the three-wheeled Motor Car, known as the "Motorwagen," in 1886. It was the first true, modern automobile, meaning Benz is most often identified as the man who invented the car ...

The oxygen desaturation index (ODI) is a measure of insufficient blood oxygen (low levels) during sleep. If you have a diagnostic sleep study, this measure can be one of the components in the report ...

Original Medicare Part B covers oxygen and equipment for use at home, though certain conditions apply. Part A covers oxygen therapy during an inpatient stay in a hospital. A person may need oxygen ...

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Why is oxygen important for the ocean, and what is ocean deoxygenation? Oxygen is important in the ocean for the same reasons it is important on land; the plants and animals that live there require ...

Some girls bleed the first time they have vaginal sex. That's because their hymen stretches or tears. The hymen is a very thin piece of skin-like tissue that partly covers the opening of the vagina.