Weatherforecasting
altimeter settings in aircrafts
At 5 psi absolute pressure, water would boil at approximately 165°F (74°C). This is lower than the normal boiling point of water at standard atmospheric pressure (212°F or 100°C) because the lower pressure reduces the boiling point of the water.
The pressure exerted by the brain on the skull is called intracranial pressure, which typically ranges from 5 to 15 mmHg in adults. This pressure provides essential cushioning and support for the brain within the skull while maintaining proper blood flow. Any significant increase in intracranial pressure can indicate underlying health issues that may require medical attention.
Absolute pressure = gauge pressure + atmospheric pressureWhen using a pressure gauge, like when measuring the pressure of the air in a tire, the gauge is actually reading the difference between the atmospheric pressure and the atmospheric pressure. So if the gauge measures 30 psi, and taking atmospheric pressure at about 14.7 psi, the absolute pressure in the tire is actually about 44.7 psi. If the tire is flat, then the gauge will read zero psi, but there is not a vacuum - there is still some air present in the tire, and the absolute pressure of this air is the same as the atmospheric pressure (about 14.7 psi).See related link: Guide to the Measurement of Pressure and Vacuum.
It keeps blood from boiling, and eyes from exploding. It keeps the oceans, lakes and rivers from vaporizing. It's what makes a barometer work. It's what keeps Earth's atmosphere from escaping into space. It allows us to cook in simple pots and pans. It allows us to live. It keeps cells from exploding.
To find the pressure at the inlet of the evaporator, you subtract the pressure drop from the low side pressure. Given a low side pressure of 15 psig and a pressure drop of 10 psig, the inlet pressure would be 15 psig - 10 psig = 5 psig. Therefore, the pressure at the inlet of the evaporator is 5 psig.
Depending on the atmospheric pressure where you live, 5-30 minutes.
The atmospheric pressure is caused by the weight of the air on top of us. At the top of mount Everest, there is less air above the exhausted climber (because a lot of the air is below). Less air, less weight, less pressure.
What type of airplane, how much does it weigh, and how fast is it traveling. Is it flying level to the horizon, or is it increasing/decreasing elevation. You have to take in to account these factors before you can answer that question.
oxygen,water,normal body temperature,appropriate atmospheric pressure,nutrients
At 5 psi absolute pressure, water would boil at approximately 165°F (74°C). This is lower than the normal boiling point of water at standard atmospheric pressure (212°F or 100°C) because the lower pressure reduces the boiling point of the water.
The pressure 5kPA is about 0.725psi or 104.4lbs/sqft. (we're using feet for the cross section of the straw so that we can use it easily for the height) We know that water has a density of 62.4lbs/ft^2. Therefore, we divide the weight of the water that we can suck up the straw at 5kPa by the density of water. We get the volume of water that we can move. (104.4lbs) / (62.4lbs/ft^3) = 1.67ft^3 Since our column is a 1ft x 1ft column, water will be able to be lifted to 1.67ft.
Thermometer: Measures the temperature of the atmosphere. Anemometer: Measures wind speed and direction. Barometer: Measures atmospheric pressure to help forecast weather changes. Hygrometer: Measures humidity in the air. Weather vane: Indicates the direction from which the wind is blowing.
It will depend on the outside air temp, but 35 give or take 5 is a good place to start.
5
The atmosphere consists of 5 layers: the troposphere, which we live in; followed by stratosphere, mesosphere, thermosphere and exosphere. Air pressure at any of these layers is typically caused by hydrostatic pressure, defined as P = hpg, where P is the pressure, h is the height or depth of fluid, and g is the gravitational acceleration. In simple context, my physics lecturer once explained to me: the reason why we live under an atmospheric pressure of 1 bar is simply because there is a column of air above us. As we move upwards (e.g. in an airplane or on top of a mountain), the height of this column is reduced, thus the atmospheric pressure is less. Therefore, the first layer of atmosphere (or the lowest layer) will experience the highest air pressure.
The pressure exerted by the brain on the skull is called intracranial pressure, which typically ranges from 5 to 15 mmHg in adults. This pressure provides essential cushioning and support for the brain within the skull while maintaining proper blood flow. Any significant increase in intracranial pressure can indicate underlying health issues that may require medical attention.
absolute pressure of liquid = atmospheric pressure (P₀) + (relative density (ρ) of liquid x height of liquid x gravitational acceleration) P₀ = 103000 Pa ρ of sea water at 15°C = 1025 kg/m³ h = 55 m g = 9.81m/s² Answer = 103000 Pa + (1025 kg/m³ x 9.81 m/s² x 55 m) Answer = 6.56 x 10^5 Pa (Sorry about using the carat in signifying the scientific notation, but apparently I cannot find a way to type a superscript 5 using code.)