0
What else can I help you with?
Why does the wingless flying tube stay in the air?
The wind pressure inside the tube is constant, while the pressure outside is not. Also, the pressure above and below the tube are constantly moving at the same rate, therefore same pressure. What happens if there are the same pressure? You get it? When pressure is the same on both sides, it stays in the air! The reason it falls is because it stopped spinning, and therefore the pressure is the same in all three places: Above, Inside, and Below. This is all a lie
Does ice melt in water 33 degrees?
H2O would be solid (ice) at 32ºF at standard pressure. Standard pressure is the atmospheric pressure at sea level which would be 1 ATM (atmosphere) or 14.5 psi (pounds per square inch). If the pressure was reduced, such as in a vacuum, water could remain liquid far below its standard freezing point. The same goes for increasing the pressure. You could generate solid water well above the melting point by increasing the pressure in a vessel.
What gauge measures both vacuum and pressure?
Gauge pressure usually refers to the pressure difference between ambient, atmospheric pressure and the pressure in a vessel or line. A gauge pressure of zero would mean that the vessel or line was at atmospheric pressure. Normally the pressures of interest are ABOVE atmospheric so the gauge pressure is positive. Vacuum gauge pressure measures how far BELOW atmospheric pressure a vessel or line is. As such vacuum gauge pressure may be measured as a negative number - or for convenience it may be reported as a positive number with the caveat that it is "vacuum gauge pressure", meaning that the reported pressure is how far atmospheric pressure is above the pressure in the vessel or line.
Is the stiffer mantle above or below the melting point?
is the temperature if the stiffer mantle above or below its melting point
What does a compound pressure gauge measure?
A compound pressure gauge measures both positive and negative pressures relative to atmospheric pressure. It typically consists of two pressure sensors, one for measuring positive pressure (above atmospheric pressure) and one for measuring negative pressure (below atmospheric pressure). This type of gauge is commonly used in applications where both types of pressure need to be monitored, such as in HVAC systems or industrial processes.
What is the range of barometric pressure that is considered high and low?
The range of barometric pressure considered high is typically above 30.20 inches of mercury, while the range considered low is usually below 29.80 inches of mercury.
What is the threshold for low barometric pressure?
The threshold for low barometric pressure is typically considered to be below 29.92 inches of mercury (inHg) or 1013.25 millibars (mb).
What should the barometric pressure normally be?
Standard Barometric Pressure is: 29.92 in Hg, 760 torr, 101.325 kPa, 14.696 PSI, or 1 atm.
Why is air pressure greater below the wing's surface?
It's not so much that the air pressure below a wing is greater as it is the pressure above it is less. The way a wing works, is the airfoil (shape of the wing) accelerates the air above the wing. Since the air is moving faster, it lowers the air pressure, resulting in a lower pressure above, and a higher(standard) pressure below, creating lift.
How does air traffic control know what barometric pressure to give pilots enroute?
Typically, enroute aircraft cruise at or above FL180, in which the barometric pressure (or altimeter) setting is standardly 2992. However, if aircraft are below FL180, ATC must issue the nearest accurately reported altimeter setting from an airport every few miles.
How do you change the phase of water?
By heating above 100 0C (at standard pressure) or by freezing below 0 0C.
What are the rules for converting the barometric pressure to be put on a station model?
if below 500 add a 10 to the number if above add a 9 like 78 would become 1070
What is considered low barometric pressure and how does it affect weather patterns?
Low barometric pressure is typically considered to be below 29.92 inches of mercury. Low pressure systems are associated with unsettled weather, such as rain, storms, and strong winds. This is because air rises in low pressure areas, leading to the formation of clouds and precipitation.
Is 30.36 barometric pressure high pressure or low pressure?
A barometric pressure of 30.36 inches of mercury (inHg) is considered high pressure. High pressure systems typically have barometric pressure readings above 30 inHg, indicating stable and fair weather conditions. Low pressure systems, on the other hand, have barometric pressure readings below 30 inHg and are associated with unsettled weather, such as storms and precipitation.
What phase of matter is bromine?
At standard temperature and pressure (25 Celcius and 1 Atmosphere) it will be a liquid. Below -7.2 °C it will be solid Above 58.8 °C it will be a gas (Again assuming standard pressure of 1 Atmosphere)
When an airplane is flying how does the air pressure above a wing compare with that below the wing?
In flight, the air pressure above the wing is less than that below it.
What is the difference of pressure above and below the miniscus of water?
The pressure above the meniscus in water is lower than the pressure below it. This pressure difference results in the upward capillary action observed in narrow tubes containing water.
