As a moist parcel
of air ascends it cools as it expands and does work against the rest of the atmosphere.
Not exact matches
Since
ascending the throne
of Saint Peter, Pope Francis has shown more than any pope in my life time (I am 68 years old and a Roman Catholic) that he follows the teachings
of Jesus Christ and he is the biggest breath
of fresh
air the Catholic Church has seen in centuries.
At last I perceived a beam
of light glimmering at time top
of the house (for such I may call the body I had been inclosed in), whither
ascending, I gently let myself» down through a kind
of chimney, and issued out at the nostrils as the window was wide open, I sallied forth into the open
air: but, to my great astonishment, found myself unable to fly, which I had always during my habitation in the body conceived
of spirits; however, I came so lightly to the ground that I did not hurt myself and, though I had not the gift
of flying (owing probably to my having neither feathers nor wings), I was capable
of hopping such a prodigious way at once, that it served my turn almost as well.
Festival mornings offer spectacular photo opportunities with dozens
of hot
air balloons
ascending into the pristine dawn skies.
Had the aerosol cloud
ascended only into the lowest part
of the atmosphere, the troposphere, where clouds form, rain would soon have cleansed the ash from the
air.
At this time the aeroplane was started and run along the ground for 300 or 400 feet, in traversing which distance it attained its usual speed
of about 30 miles an hour, and quickly
ascended into the
air to a height
of 12 or 15 feet.
These altitudes are so high that monsoon
air then
ascends freely into the stratosphere, the stable layer that overlies the lower part
of the atmosphere and contains the Earth's protective ozone layer.
For a breath
of fresh
air, Facebookers can
ascend to the rooftop park above the open - plan Menlo Park office.
He subsequently joined the United States
Air Force and served three years,
ascending to the rank
of first lieutenant, then returned to Franklin and Marshall for drama work, beginning with a much - acclaimed performance in Shakespeare's Richard III.
As Lucy loses more
of herself,
ascending to a higher existence, our reasons to care for her vanish into thin
air.
They are quick enough to chase down most four - legged game and agile enough to snatch an
ascending bird right out
of the
air.
Devil's Pinnacle is one
of the most visited scuba diving spots because
of its great diversity in marine life abundance due to the rock structure that falls from twelve feet from surface down to 130 feet.Dive here is generally planned in ascendance, from 120 feet
ascending to a final depth
of 50 feet so compressed
air may last around 40 minutes long.
It's easy to find and has some
of the best lounge signage I've seen at an airport, creating an
air of anticipation in the rotunda before guests
ascend to the fourth floor to enter the lounge proper.
It was very timing as the first set
of hot
air balloons were starting to
ascend to the skies.
Abdulrazaq Al Raisi added: «Having won an average
of one international award per month over the last three years, Oman
Air has
ascended to the top tier
of international airlines and offers luxury not just in Business Class, but in every class.
Still explains the «
ascending verticality» and «aspirational thrust»
of his canvases throughout his career as taking root in his early landscape painting which he described as «records
of air and light, yet always inevitably with the rising forms or the vertical necessity
of life dominating the horizon... And so was born and became intrinsic this elemental characteristic on my life and my work.»
It's hard to imagine anything looking bad in Anahuacalli — the name means «House
of Energy,» and the feeling
of walking through its many halls as you
ascend its four floors is one
of effervescence met with an
air of solemnity.
1 PHILIPPE PARRENO (TATE MODERN, LONDON; CURATED BY ANDREA LISSONI WITH VASSILIS OIKONOMOPOULOS) Parreno has turned the Turbine Hall into a mesmerizing machine producing light, sound, cinematic effects, and choreography: Inflated fish float in the
air, huge planes reminiscent
of Russian Constructivism
ascend and descend inscrutably in the semidarkness, and a flickering apparatus seems to send out signals that trigger reactions throughout the entire museum.
The path, as you
ascend higher, is intersected by ravines
of snow, down which stones continually roll from above; one
of them is particularly dangerous, as the slightest sound, such as even speaking in a loud voice, produces a concussion
of air sufficient to draw destruction upon the head
of the speaker.
Device (1996) features John Wood in a sequence
of six short clips, that range from him falling through the
air strapped to a crash mat to him miraculously
ascending a slope with portable «steps» attached to his feet.
Cold
air at the top
of ascending columns is forced to one side by warmer
air continuing to flow up from beneath but it is blocked by the warmer stratospheric
air above and so flows laterally and downward to the top
of descending columns, following the undulating slope
of the tropopause.
Whereas the CO2 has reduced the rate
of uplift in the
ascending column (which warms the surface) CO2 at lower levels reduces the rate
of descent in the descending column which reduces surface temperature because less warmth is then being generated via compression
of descending
air.
The rotation spreads the temperature differentials latitudinally forming discrete climate zones with favoured regions
of either
ascending or descending
air with jet streams threaded between them.
It is for the most part only in the tropics that tropospheric
air can be drawn up into the stratosphere; it is also in the tropics that one finds the most spectacular thunderstorms, and these can reduce the temperature at the top
of the troposphere, deepening the cold trap that
ascending water vapour must pass through and thus impeding its rise.
Ice melts a lot faster in water at 10 °C than in
air at 20 °C because
of energy transfer rates, plus warmer
air ascends and melting requires a lot
of latent heat.
Using the equation
of state, the first law
of thermodynamics, and the hydrostatic equation we can find that the rate
of adiabatic temperature change in an
ascending air parcel (also termed the adiabatic lapse rate and denoted Γd) is constant:..»]
Extratropical cyclones have three stages
of expansion: the developing stage, in which an undulating wave develops along the front; the mature stage, in which sinking cold
air sweeps equatorward west
of the surface low - pressure centre and
ascending warm
air moves poleward east
of the cyclone; and the occluded stage, in which the warm
air is entrained within and moved above the polar
air and becomes separated from the source region
of the tropical
air.
For example, when an
air parcel
ascends the temperature has to decrease because
of internal energy exchange due to the work against the gravity field.
Adiabatic cooling
of ascending air masses does not represent a loss
of energy from an
air mass and therefore does not create a loss
of buoyancy.
Ascending air cools The only heating is from solar infrared (absorbed by water vapour) and condensation (
of water vapour); the heating in the altitude explains the Ch.
That's essentially equivalent to the well known fact that adiabatic condensation occurs always in
ascending convection where the parcel
of air moves to lower pressure and cools.
The normal way
of considering the role
of adiabatic condensation in
ascending air and how that's related to pressure and temperature changes goes essentially as follows:
That's,
of course, possible only, if there are no places where saturated
air ascends vertically, because condensation can most certainly not be prevented in such
ascending flow.
The ITCZ is located at the
ascending branch
of the Hadley cell, an atmospheric circulation associated with rising
air near the equator and descending
air in subtropical regions (see Fig. 2 for a schematic).
Alternatively we can refer to the intercal but keep some velocities fixed at externally defined values, that could tell, e.g., the velocity
of a vertically
ascending parcel
of air.
I agree on that, but presenting the issue with an accuracy where that matters we should consider also acceleration at different altitudes in the motion
of the
ascending air.
Accordingly, in our estimate
of the global circulation power we use global mean precipitation P which characterizes both regions where the
air is
ascending and precipitation is high and regions where the
air descends and precipitation is low.
The above points describe essentially similar changes as the paper discusses in chapter 2 except for one essential difference: The only source
of pressure drop is the
ascending movement
of air not to the condensation
of water.
As the elevational lapse rate
of summer
air temperatures in the Polar Urals is 0.7 °C, the climate - dependent upper boundary
of the zone suitable for tree growth could
ascend approximately 100 m.
As Senator, he
ascended to Chair the Subcommittee on Clean
Air and Nuclear Safety, where he has championed offshore wind energy development and positioned Delaware to be a leader in this technology, which has the capacity to create thousands
of new jobs.
These ocean upwelling conditions occur beneath a complementary downwelling branch
of the atmosphere's Hadley circulation — a planetary - scale flow pattern in both hemispheres that takes humid
air ascending at low latitudes, heats and desiccates it in deep precipitating tropical clouds, and then sinks it at midlatitudes, where it is considerably warmer and drier than it was.
This rising
air reinforces the
air that's already
ascending from the surface, so the circulation and wind speeds
of the storm increase.
As this
air ascends, it reaches upper levels
of the troposphere and returns eastwards to eventually sink over the cooler water
of the eastern Pacific.
It is said that some 80 bodies remain on the mountain, there as a reminder
of the risk to those
ascending to 8,848 metres in dangerously thin
air.