The diffusion zone extends from the bottom of the chemical zone to the top of the lock - in zone and is comprised of an openly porous and permeable matrix in
which air composition is solely determined by physical processes.
Not exact matches
In order to find out
which bacterial species may be present in the
air and on the surfaces inside spacecraft and how the
composition of the microbiota may change during human habitation, a crew of six male «Marsonauts» lived inside a mock - up spacecraft, located in Moscow, from 3rd June 2010 to 5th November 2011.
Isotopic
composition can therefore be used as a proxy for historical
air temperatures before the period for
which we have instrumental measurements.
The big concern for me in this one would be the sunflower oil,
which is a highly processed vegetable oil
which, due to its chemical
composition, is susceptible to damage from heat, light and
air.
If you can not have regular access to measuring your body fat percentage with DEXA scan (dual - energy x-ray absorptiometry) or Bod Pod («an
air displacement plethysmograph
which uses whole - body densitometry to determine body
composition»), skinfold calipers are the next best option.
The series of six, of
which the
compositions are split vertically in two, assume an
air of continuity and as a group they simultaneously command and warm their spaces.
The works on display are: 432Hz (2009 - 2014), a wooden shell that contains honeycombs; Vorkuta (2003), a refrigeration chamber where the temperature of -30 °C contrasts with a chair maintained at a constant +37 °C by an internal thermostat; Mindfall (2004 - 2007), a container
which contains a chair and tables, on
which 21 electric motors turn on intermittently, one after the other, creating a sort of musical
composition; Untitled (2003), a small iron room crossed by blasts of hot and cold
air channelled into the space by powerful fans; and Sub (2014), a new work specially created for the exhibition at HangarBicocca, an assembly of aluminium and glass display units
which the artist originally designed to exhibit her Inner Disorder (1999 - 2001) series of drawings.
Yet what we both discovered was the two paintings shared striking similarities in the terms of how the images and the
compositions were deployed, particularly with the identifiable use of the monumental black triangular, pyramidal, monolithic structures at the center,
which undoubtedly referred to the pyramid on the back of the U.S one dollar bill, while the flying images perhaps obliquely evoked Manifest Destiny's Goddess Columbia floating in mid
air, the symbol of America — in any case, the two pictures were covered with smoke and fire.
To make his paintings,
which range from intimate to grand, Bhavsar sifts powdered pigments onto canvas, allowing
air currents and his own breath and body movements to determine where they fall, creating smoky, layered
compositions.
Elementos Tierra, Aire, Fuego, and Agua explores the subjects of earth,
air, fire, and water in Villarreal's unique style of figurative images and structural
compositions which complement and complete each other in this series.
In fact, they are the ones who will be breathing more particulate matter in their
air; drinking water contaminated with fracking chemicals the
composition of
which is considered a «proprietary matter» and thus protected from disclosure; and eating food that is less and less safe — romaine lettuce, anyone?
[6] The cornerstone of this primary productivity is photosynthesis,
which has radically altered the
composition of early Earth's atmosphere, resulting in
air that is 21 % oxygen.
When the ice from a certain layer is crushed — say, a layer known to be 2,000 years old — tiny bubbles of ancient
air are released, the
composition of
which reflects the
composition of the atmosphere 2,000 years ago.
ii) The oceans appear to vary in the rate at
which they release solar energy back to the
air which affects atmospheric
composition via humidity, clouds and global albedo.
Next, the methane in this
air is combusted to produce carbon dioxide,
which is analysed for its carbon isotopic
composition — or carbon - 13 to carbon - 12 ratio.
These include the influences of a changing climate, altered
air mixing and transport rates, energy exchange, and changes in the
composition of the atmosphere (e.g., water vapor, methane, nitrous oxide, aerosols, etc.), all of
which can influence stratospheric ozone.
The ice contains tiny
air bubbles from the atmosphere in the snow that fell, and by analysing the
composition of the
air you can get a climate curve,
which tells you about both the annual temperature and methane content.
The ice contains minute bubbles of prehistoric
air trapped when it was formed, and once a reliable method had been developed by
which to isolate and analyse that
air (it is done in a vacuum), it was possible to get an idea of the
composition of the atmosphere of the past, through ice - ages and interglacials.
The platform has three distinct components, with the hardware at the heart of it consisting of environmental sensors and a data processing board,
which can measure and log temperature, humidity,
air composition (CO and NO2), sound levels, and light intensity.
Some may «hang around» for varying periods depending on the level of VOC
composition,
air, and temperature,
which is why home owners» «behavior can make a difference,» says Blazovsky.