What does 'saturated' air actually mean? - Physics Stack Exchange
May 9, 2021 · I'm having some problem in getting an insight on what 'saturation with vapor' actually means. The question is asked in the context of atmospheric air becoming saturated with water vapor …
climate science - What is the actual definition and meaning of ...
Jul 25, 2023 · The only definition of temperature anomaly that I found is something like: "the difference between the observed temperature and a reference temperature. The reference temperature is …
What is the physical reason for why hot air holds more water vapour ...
May 22, 2023 · It is said that hot air holds more water vapour. I guess this means that the saturation vapour pressure of water in air increases with temperature. Is this correct? How can one derive this …
Why does a weather vane arrow point in the direction of the wind?
Jan 14, 2020 · It seems that a weather vane will rotate in order to minimize energy and thus orient itself parallel to the wind. What I do not understand is why it is implied that the weather vane arrow should …
Is the weather intrinsically chaotic? - Physics Stack Exchange
Oct 8, 2025 · The weather would still be chaotic without quantum effects because the initial conditions simply cannot be known absolutely. Remember, infinitesimal differences in initial conditions lead to …
Is the butterfly effect real? - Physics Stack Exchange
Jan 26, 2016 · 3 Weather models have significant positive feedback loops built in because without them the return to average is too fast for accurate prediction. This is due to the grossly inadequate spatial …
classical mechanics - Why do bullets precess in the opposite direction ...
Apr 21, 2023 · The gyroscopic precession through spin stabilization is utilized specifically to maintain this orientation, and is why bullets weather-vane. Spin stabilization is quantified by the gyroscopic …
Fields and quantities - Physics Stack Exchange
Dec 3, 2021 · For example, on a weather map, the surface temperature is described by assigning a number to each point on the map; To my understanding, mathematically at least, according to this …
definition - What is a linear system? - Physics Stack Exchange
Jun 11, 2021 · A whole class of physical systems can be regarded as linear in a first instance : pendulums, springs, etc. but also the propagation of waves in a medium. This in turn is handy …
What is actually a 'Field' in Physics? How can something affect ...
Here is a definition of a field in physics: In physics, a field is a physical quantity, typically a number or tensor, that has a value for each point in space and time .... As another example, an electric field can …