Results 31 to 40 of about 100,000 (312)

Animals’ atmospheres [PDF]

open access: yes, 2017
This article introduces the concept of animals’ atmospheres, as a contribution to work in animal and atmospheric geographies. It defines the concept and identifies the key factors that shape an animals’ atmosphere.
Timothy Hodgetts   +2 more
core   +2 more sources

Chemical Composition of a Young Star HD 377

open access: yesOpen Astronomy, 2012
A high resolution spectrum of a pre-main sequence star HD 377 is analyzed. The atmospheric parameters are found to be: Teff =5875 K, log g = 4.25 and the microturbulent velocity ξt = 1.40 kms−1. The metallicity of HD377 is slightly higher than of the Sun,
Kipper Tõnu
doaj   +1 more source

Using multi-sensory methods to study atmospheres [PDF]

open access: yes
It has been argued that atmospheres are difficult to research. This is since they are dynamic, open to unpredictabilities, and can be difficult to represent using traditional research methods.
Steadman, Chloe
core   +1 more source

ON THE STABILITY OF SUPER-EARTH ATMOSPHERES [PDF]

open access: yes, 2012
We investigate the stability of super-Earth atmospheres around M stars using a seven-parameter, analytical framework. We construct stability diagrams in the parameter space of exoplanetary radius versus semimajor axis and elucidate the regions in which ...
Kopparla, Pushkar, Heng, Kevin
core   +1 more source

Mid-Infrared Observations of the Giant Planets

open access: yesRemote Sensing, 2023
The mid-infrared spectral region provides a unique window into the atmospheric temperature, chemistry, and dynamics of the giant planets. From more than a century of mid-infrared remote sensing, progressively clearer pictures of the composition and ...
Michael T. Roman
doaj   +1 more source

Ionization in atmospheres of brown dwarfs and extrasolar planets VI : properties of large-scale discharge events [PDF]

open access: yes, 2014
Funding European Community FP7 ERC starting grant. Physics Trust of the University of St Andrews.Mineral clouds in substellar atmospheres play a special role as a catalyst for a variety of charge processes.
Hodosán, G.   +4 more
core   +1 more source

The isothermal layer of the atmosphere and atmospheric radiation [PDF]

open access: yesProceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character, 1909
Abstract The investigation of the upper air by means of balloons carrying self-recording instruments, which have furnished values for the atmospheric temperature up to heights between 15 and 20 kilometres, has revealed the existence of an abnormal change in the vertical temperature gradient.
openaire   +2 more sources

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Sur quelques films “sylphiques”

open access: yesAmbiances
In the context of atmosphere studies, it seems of the utmost interest to examine - both technically and aesthetically - the more or less invisible active forces in the air around us, and particularly the different ways in which these forces can be made ...
Charlie Hewison
doaj   +1 more source

: The Author in the Text State (Non-genre Autobiographies by Alta Vášová) [PDF]

open access: yesSlovenska Literatura, 2015
In the mid 1990s Alta Vášová returned to her literary roots. The paper deals with the expert reading, analysis of and comments on the proses that she included in her book titled Ostrovy nepamäti (The Islands of Non-Memory, 2008) overlapping with her ...
Zora Prušková
doaj  

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