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The higher into the atmosphere the plane ascends, the thinner the air is. This is the reason oxygen is required. The United States Parachute Association states oxygen use should begin at 15,000' above ground level.
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What is the relationship of oxygen density to altitude?
As the altitude increases, the density of oxygen decreases.
Why do people who climb high need gas masks?
Because of high altitude sickness which is affected by climbing up high were there is high altitude. High altitude is were there is to much oxygen up high, if you breech in to much oxygen you could faint.
Is the ratio nitrogen to oxygen changed by altitude?
No, the ratio of nitrogen to oxygen is not changed by altitude.
Why did david hempleman-adams needed an oxygen mask to fly at high altitude?
If one flies at high altitude the air gets thinner, that is, there is less of it. If one wants to have enough oxygen, he will need a mask.
How is altitude treated?
Altitude sickness can be treated with oxygen therapy
Is bottled oxygen 100 percent?
It depends on the grade
Do you need an air cylinder when you climb helvellyn?
No mountains in the UK are tall enough for the air at the summit to be appreciably thinner. The only people who'd need bottled air on the summit are those who'd need it anyway, at any altitude!
What does altitude do to the air pressure?
makes 40% oxygen than lower altitude
Who was the first women to climb mt Everest without bottled oxygen?
Lydia Bradey from New Zealand in 1988 was the first woman to climb Mount Everest without bottled oxygen
Who was the first woman to climb Everest solo without bottled oxygen?
Alison Hargreaves. On 13 May 1995 she reached the summit of Everest without the aid of Sherpas or bottled oxygen.
Is o2 saturation lower at high altitude is oxygen saturation lower at a high altitude?
The atmospheric saturation of oxygen decreases as altitude increases. Almost all humans can't live above 18,000 feet due to low oxygen concentrations
What makes a nail rust in bottled water?
The oxygen that is dissolved in the water.
