«Berkeley has had great trouble with it in that sometimes the latex weeps,» apparently because
of changes in humidity, Sussman said.
Your hair hygrometer may not actually be this accurate, but it can give you a rough approximation
of changes in humidity.
Not exact matches
The study also shows that the length
of the wildfire season correlates closely with
changes in temperature,
humidity, rainfall, and other climate indicators.
The ratio between the flour and milk
changes depending on the age
of your flour bag, the
humidity in the kitchen and even time
of the year.
For this reason, a natural yeast starter is responsive to a wide variety
of temperature and
humidity changes and doesn't need a strict schedule, though with use, you'll learn that your starter is most powerful (lots
of bubbles and puffy) at a certain point
in the fermentation process.
This is advantageous to busy parents who can not always keep track
of the
change in the nursery room's
humidity.
Only a handful
of previous studies have looked at the
humidity issue
in relation to climate
change.
YOU won't be able to swing between buildings on strands
of spider silk any time soon, but an unexpected discovery has just opened a whole new range
of applications for this super-tough material: it contracts and lengthens with
changes in humidity, doing 50 times the work
of human muscle for a given mass.
«We found that
in North Pakistan and the Eastern Ghats, a mountain range close to the Indian Ocean,
changes of temperatures and
humidity mark a critical transition to monsoon,» explains Stolbova.
«I knew just from basic physics that there would be a point at which heat and
humidity would become intolerable, and it didn't seem that anyone had looked at that from a climate
change perspective,» says Steven Sherwood, an atmospheric scientist at the University
of New South Wales
in Sydney, Australia.
In South Asia, a region
of deep poverty where one - fifth
of the world's people live, new research suggests that by the end
of this century climate
change could lead to summer heat waves with levels
of heat and
humidity that exceed what humans can survive without protection.
The researchers first worked with the most common nonpathogenic strain
of E. coli, which was found to swell and shrink
in response to
changing humidity.
These models can then be mapped against climate forecasts to predict how phenology could shift
in the future, painting a picture
of landscapes
in a world
of warmer temperatures, altered precipitation and
humidity, and
changes in cloud cover.
The winter cycles
of flu
in temperate regions are due to the big, consistent
changes in humidity and temperature.
What we call the weather is a highly detailed mix
of events that happen
in a particular locality on any particular day — rainfall, temperature,
humidity and so on — and its development can vary wildly with small
changes in a few
of these variables.
These images depict how the photonic sensor translates finger movements into color
changes, as the photonic crystal reacts to the
change in local
humidity caused by the approach
of the finger without direct contact.
The team also compared the response
of flies
in cages (which experienced the local temperature and
humidity, but not interactions with other species) with the abundance
of D. birchii
in wild populations at the same sites along mountain gradients (where other species were also present), to test whether interactions among species affect responses to climate
change.
Mountains are useful for exploring the effects
of climate
change because they show predictable
changes in temperature and humidity with elevation: In general, sites at low elevations are warmer and drier than higher elevation site
in temperature and
humidity with elevation:
In general, sites at low elevations are warmer and drier than higher elevation site
In general, sites at low elevations are warmer and drier than higher elevation sites.
Expected increases
in extreme heat and drought events will bring
changes in precipitation, air and water temperatures, air density and
humidity, write Matthew Bartos and Mikhail Chester
in the current issue
of the research journal Nature Climate
Change.
Even a small
change in temperature or
humidity can radically alter the shape and size
of a snowflake, making it notoriously difficult to model these ice crystals on a computer.
Evidence from glacial advance / retreat (e.g. the evidence from tropical Andean glaciers you cite above) is often difficult to interpret, because glacial mass balance represents
in general a subtle competition between the influences
of ablation (determined by
changes in temperature thresholds reached) and accumulation (determined by
changes in humidity and precipitation).
Our results extend these findings by demonstrating that areas with the most significant
change in fire weather season length occur where not only temperature but also
changes in humidity, length
of rain - free intervals and wind speeds are most pronounced.
Second, we examined the
change in frequency
of occurrence
of unusually hot, dry or windy conditions by comparing the number
of years that maximum temperature, rain - free days or wind speed was > 1 s.d. above the mean or when minimum relative
humidity was < 1 s.d. from the mean
in 1996 — 2013, as compared with the number
of similar events observed
in 1979 — 1996.
Mean annual minimum relative
humidity showed a weak but significant trend
of − 0.127 % per decade but showed no significant
changes in affected area.
While the warming atmosphere and higher
humidity can provide more energy for these storms, the climate
change effects on wind shear, another important element
in storm development, is still an active topic
of research.
The direct effects
of climate
change on forests include increased temperatures and shifts
in precipitation that together alter
humidity, soil moisture, and water stress.
Once you step onto a plane, senses like taste and smell begin to dull due to the low
humidity, and once you're thousands
of feet
in the air, those senses
change completely — the sensation is similar to struggling to taste or smell when you have a cold.
The study, which controlled for levels
of pollutants and allergens
in the air (which are affected by weather), found that a 10 - degree increase
in temperature and a 10 %
change in humidity were associated with a slight uptick
in asthma - related emergency room visits.
The Detroit study
of children with asthma, which was published
in the Annals
of Allergy, Asthma & Immunology, suggested that
changes in temperature and
humidity — rather than the levels themselves — are responsible for triggering asthma exacerbations.
The OvWatch measures
changes in perspiration and requires the user to attach a sticky patch to their skin and wear a watch every day, except during times
of possible accumulation
of moisture on the skin, such as during periods
of exercise, heat, or
humidity.
Sources tell Bloomberg that Takata
changed the propellant mix to help reduce the effect
of humidity - what many believe to be the cause
of problem - around the same time that Honda announced that it would be replacing airbags
in some
of their models.
«If you do, the joints are almost guaranteed to crack because
of movement over time and
changes in temperature and
humidity.
Often, hot spots may occur after a dog has been swimming
in a lake or river, likely because this
changes the temperature and
humidity of the skin microenvironment.
Pets and humans are both sensitive to
changes in weather conditions, particularly
in and around the Daly City area, where both dogs and cats can struggle with the effects
of colder temperatures, lower barometric pressures and higher
humidity.
The current crop
of sculptors delight
in such transformations and materials, like Mr. Hirst (sans his Baroque proclivities) or Dieter Roth (who made a number
of artworks out
of chocolate) or even Sigmar Polke (who once exhibited paintings
in Venice that
changed based on the city's notorious
humidity).
In the pavilion's central apse, Polke painted a mural with a water - soluble colour made
of cobalt chloride, which
changes from blue to pink according to the
humidity and light.
In 1986 he won the coveted Golden Lion prize at the Venice Biennale for his Athanor — a massive installation of murals which, coated with chemicals that responded to changing levels of humidity and light, were in constant flu
In 1986 he won the coveted Golden Lion prize at the Venice Biennale for his Athanor — a massive installation
of murals which, coated with chemicals that responded to
changing levels
of humidity and light, were
in constant flu
in constant flux.
In models it varies by a couple
of percent over temperature
changes that lead to specific
humidity (the total amount
of water)
changing by much larger amounts.
-LSB-...] Moreover, this study highlights that modern glacier retreat on Kilimanjaro is much more complex than simply attributable to «global warming only», a finding that conforms with the general character
of glacier retreat
in the global tropics [Kaser, 1999]: a process driven by a complex combination
of changes in several different climatic parameters [e.g., Kruss, 1983; Kruss and Hastenrath, 1987; Hastenrath and Kruss, 1992; Kaser and Georges, 1997; Wagnon et al., 2001; Kaser and Osmaston, 2002; Francou et al., 2003; Mölg et al., 2003], with
humidity - related variables dominating this combination.
They think that it's a
change in humidity or cloudiness, but point out that even that could be part
of the remote impact
of a global climate
change signal.
Global climate
change risks are high to very high with global mean temperature increase
of 4 °C or more above preindustrial levels
in all reasons for concern (Assessment Box SPM.1), and include severe and widespread impacts on unique and threatened systems, substantial species extinction, large risks to global and regional food security, and the combination
of high temperature and
humidity compromising normal human activities, including growing food or working outdoors
in some areas for parts
of the year (high confidence).
It is double speak for a climate scientist to assert (correctly I might add) that natural variability like ENSO will alter the TOA radiative imbalance through
changes in clouds,
humidity, evaporation, rainfall, ect., but then out
of the other side
of the mouth imply that natural variability doesn't really matter to the multi-decadal projections.
Changes (increases)
in rainfall intensity, temperatures,
humidity and rate
of snowmelt and have occurred
in recent decades, due
in part to increases
in CO2 concentration.
There will be Regionally / locally and temporal variations; increased temperature and backradiation tend to reduce the diurnal temperature cycle on land, though regional variations
in cloud feedbacks and water vapor could cause some regions to have the opposite effect;
changes in surface moisture and
humidity also
changes the amount
of convective cooling that can occur for the same temperature distribution.
``... Using radiative kernels (43, 44) and the
changes in specific
humidity in the CMIP5 4 × CO2 forcing experiments, we calculate an SW water vapor feedback
of +0.3 ± 0.1 W m − 2 K − 1.
AIR MASSES A large body
of air (thousands
of miles)
Changes in weather are caused by movements
of air masses As an air mass moves away, temp &
humidity.
It would be worth building on the results that he reports there, for example by looking at seasonal differences, or the perturbation
of the insolation caused warming by
changes in humidity..
The observed regional
changes are consistent
in pattern and amount with the
changes in SST and the assumption
of a near - constant relative
humidity increase
in water vapour mixing ratio.
Willett, K. M., P. D. Jones, N. P. Gillett, and P. W. Thorne, 2008: Recent
changes in surface
humidity: Development
of the HadCRUH dataset.
In the absence
of concerted efforts to reduce the threats posed by heat waves, increased
humidity, degraded air quality and degraded water quality, climate
change will increase the health risks associated with these phenomena.