A weakening magnetic field might lead to
more cloud formation because more air molecules would be ionized by incoming high - energy radiation, and ionized air molecules are nucleation sites for cloud droplets.
The more cloud formation, the more sunlight is deflected from earth.
A weakening magnetic field might lead to
more cloud formation because more air molecules would be ionized by incoming high - energy radiation, and ionized air molecules are nucleation sites for cloud droplets.
Not exact matches
The aerosols catalyze the
formation of ice in the
clouds, which could increase precipitation, although
more research needs to be done on that linkage, Creamean said.
Since this would also result in
more particulate matter entering the atmosphere which in turn has an influence on
cloud formation, regional and global climate models might have to be adapted accordingly.
Siding Spring will be the first comet from the Oort
Cloud to be studied up close by spacecraft, giving scientists an invaluable opportunity to learn
more about the materials, including water and carbon compounds, that existed during the
formation of the solar system 4.6 billion years ago.
Despite its smaller ash
cloud, El Chichn emitted
more than 40 times the volume of sulfur - rich gases produced by Mt. St. Helens, which revealed that the
formation of atmospheric sulfur aerosols has a
more substantial effect on global temperatures than simply the volume of ash produced during an eruption.
But in the
more stable stratosphere, conditions mitigate against the
formation of
clouds of water droplets.
The transformation of gas molecules into clusters and then into particles, a process called nucleation, produces
more than half of the particles that seed
cloud formation around the world today.
The new study showed that as temperatures warm and plants consequently release
more of these gases, the concentrations of particles active in
cloud formation increase.
Three images, left to right, of the same thundercloud depict a less - than -10-milliseconds-long sequence of events: (left)
formation within the
cloud of a small channel, or «leader,» of electrical conductivity (yellow line) with weak emission of radio signals (ripples), to (middle) a burst of both dark lightning (pink) and radio waves (larger ripples), to (right) a discharge of bright lightning and
more radio waves.
But the process of its
formation and outward movement aids in our understanding of how Saturn's icy moons, including the
cloud - wrapped Titan and ocean - holding Enceladus, may have formed in
more massive rings long ago.
And the particles can serve as nuclei controlling processes related to
cloud formation, creating
more clouds or making existing
clouds brighter — actions which would cause sunlight to be reflected.
On one hand,
more heavy - element - enriched interstellar
clouds of gas and dust may be
more likely to create giant planets during stellar
formation.
Morever, larger trees transpire, or release,
more water into the atmosphere, cooling the land and supporting
cloud formation, which effects how much solar radiation is reflected back to space and impacts precipitation.
In addition to the anisotropic expansion of I - fronts into a filament, B - fields are expected to introduce an additional anisotropic press... ▽
More The influence of magnetic fields (B - fields) in the
formation and evolution of bipolar bubbles, due to the expanding ionization fronts (I - fronts) driven by the Hii regions that are formed and embedded in filamentary molecular
clouds, has not been well - studied yet.
This hot
cloud is about ten times larger than those found around typical solar - mass baby stars, which indicates that the star
formation process has
more diversity than ever thought.
Sometimes called «UFO
clouds,» these saucer - shaped
formations are likely to become
more prominent as we enter autumn and winter.
New modelling methods provide
more precise information than ever on the effect of landforms on
cloud formation
The book's concluding pages delve further into the science of rain with facts about
cloud formation, the shapes of raindrops and what they're capable of — magnifying their surroundings, reflecting light, hydrating insects and
more.
A
more realistic Dutch landscape style developed, seen from ground level, often based on drawings made outdoors, with lower horizons which made it possible to emphasize the often impressive
cloud formations that were (and are) so typical in the climate of the region, and which cast a particular light.
More than the arch of the waves and the wind in the sails, Cánovas became concentrated on small sections of colour within the canvas, particularly the blinding luminosity of
cloud formations and skyscapes — not the painting as a whole but a small snapshot of the full scene before him.
In
more recent work, Kazim has used tracing paper and black pigments to explore fleeting natural phenomena, such as the stillness before a storm, the quickness of lightning and thunder, the sudden changeability of
cloud formations.
Are certain energy levels much
more involved in
cloud formation, and if so which ones, and do we have a good historical record of those?
The key factor isn't changes in solar output, but rather changes in the sun's magnetosphere A stronger field shields the earth
more from cosmic rays, which act as «seeds» for
cloud formation.
Warmer surface temperatures will result in
more moisture available for
cloud formation (see the work of Richard Lindzen).
The second order effect of increasing cloudiness caused by
more GCRs when «atmospheric conditions are suitable» for the
formation of high
clouds due to the other effects of global warming should be warming.
Latham's idea, which he first published in the science journalNaturein 1990, is to make the silver linings of those stratocumulus
clouds a little bit
more silvery, by injecting salt crystals into the atmosphere to seed the
formation of the water droplets that comprise them.
But just to be even clearer, in plain English, what this means is that for the most part it appears that galactic cosmic rays significantly increase the
formation of
cloud nucleation, the
formation of a seed about which vapor can condense, perhaps orders of magnitude
more than previously known.
These heat zones, known as urban heat islands where they occur above a large town or city, disrupt natural weather patterns and lead to abnormal rain showers,
cloud formation and
more.
That cooling leads to later daily
formation of
clouds near the tropics which means
more sunlight heating the oceans means greater heat transfer into the oceans which subsequently results in lagging feedback in an El Niño that overshoots stasis.
The additional warming causes even
more evaporation, followed by
cloud formation and
more warming, still.
A reduction of the solar wind during a prolonged solar minimum event would cause
more galactic cosmic rays to enter the earth's atmosphere which would promote
more aerosol
formation thus
more cloud nucleation.
New research reveals insights into how black carbon aerosols impact
cloud formation RENO — It is widely known that black carbon, or soot, aerosol particles emitted... Read
more
In addition, the larger amount of open water leads to
more moisture in the air, which affects the
formation of
clouds that have their own effect on warming, either enhancing or reducing it.
The second type is
more intractable in terms of the dynamics of
cloud formation and evolution, which is tied up with the overall chaotic fluid dynamics and problems with the fundamental equations in dealing with the interactions of the broad range of scales in this problem.
The suggested hypothesis, is that in regions devoid of dust (e.g., over the large ocean basins), the
formation of
cloud condensation nuclei takes place from the growth of small aerosol clusters, and that the
formation of the latter is governed by the availability of charge, such that charged aerosol clusters are
more stable and can grow while neutral clusters can
more easily break apart.
The cosmic rays, in turn, affect low
cloud formation —
more rays,
more clouds, fewer rays, fewer
clouds.
Probably
more importantly, increased
cloud formation also means increased convection.
Svensmark demonstrated the amplification possible from cosmic rays and
cloud formation changing the Albedo by
more than enough to account for any observed temperature change over the past 150 years and other cycles come into play for the longer period global temperature variations.
New modelling methods provide
more precise information than ever on the effect of landforms on
cloud formation
However, overseeding could lead to the
formation of thicker and
more persistent cirrus
clouds, Lohmann says in her research paper:
These effects are relatively well understood in the lowest level of the atmosphere, the troposphere, where increased warming leads to greater evaporation, causing
more water vapour and so further warming, although this is offset to some extent through the
formation of
clouds that reflect incoming sunlight back into space.
If a
cloud doesn't form then because of lack of aerosols to start
formation, chill that sucker down some
more to form ice crystals and it should make its on substrate to form.
Clean air causing greater supersaturate larger droplets size,
more ice and mixed phase
cloud formation etc. etc..
The less
cloud formation the
more heat is absorbed by earth (the oceans act as buffers for this energy).
Many believe that increased water vapor, solar variations in radiation and magnetic flux, our relative position in the solar system, the tilt of our planet's axis, the clearing of our atmosphere of pollutants which allows
more sunlight to reach the ground, or our position in the Milky Way galaxy that affects the amount of radiation reaching our atmosphere and affecting
cloud formation, are also important and are not (and can not be yet) adequately considered in the computer models used by the IPCC consensus.
These
clouds then glaciate in higher levels, which could result in either
more or less vigorous precipitation
formation depending on the background aerosol levels and atmospheric stability (Khain et al., 2004).
On the other hand, if some of the anthropogenic aerosols act as ice nuclei, supercooled
clouds could be converted into ice
clouds by the glaciation indirect effect (Lohmann, 2002), resulting in
more efficient precipitation
formation.
Quite the contrary, the AR5 text on the matter of cosmic rays [2] is far
more critical than AR4 of the idea cosmic rays can seed
cloud formation sufficiently to cause significant climate change.