Sentences with phrase «about lack of oxygen»

Concerned about lack of oxygen for the two - hour trip back to campus, the team utilized a tire pump air compressor.

Not exact matches

The problem isn't the percentage of oxygen in the air, which stays relatively constant at about 21 % until about 70,000 feet — it's the lack of air pressure.

One is to allow the patient time for possible recovery to come about, and the other is the use of induced hypothermia to reduce the brain's use of oxygen, thus giving doctors more time to treat the patient before further damage occurs due to any lack of oxygen.

Searching for clues about how the body signals the lack of oxygen in melanoma skin cancer, National Institutes of Health (NIH) researchers focused on HIF1?

While the conditions in the geological past are useful indicators in suggesting climate and atmospheric conditions only vary within a a certain range (for example, that life has existed for over 3 billion years indicates that the oxygen level of the atmosphere has stayed between about 20 and 25 % throughout that time), I also think some skeptics are too quick to suggest the lack of correlation between temperature and CO2 during the last 550 million years falsifies the link between CO2 and warming (too many differences in conditions to allow any such a conclusion to be drawn — for example the Ordovician with high CO2 and an ice age didn't have any terrestrial life).

He remembered doing about 6 turns on instruments [He was a trained airline pilot] after entering the cloud base and inside of the thunderstorm's developing lift cell before blacking out from lack of oxygen as he remembered passing through 26,000 feet.

Sabrina Fendrick: To talk about the monkey study, which was done incorrectly in the 70s, that basically choked monkeys, pumped only marijuana smoke into their face, giving them no oxygen to breathe and essentially shut down their brain due to a lack of oxygen, not due to marijuana.