Results 11 to 20 of about 169,661 (317)

A consistent molecular hydrogen isotope chemistry scheme based on an independent bond approximation [PDF]

open access: yes, 2009
The isotopic composition of molecular hydrogen (H<sub>2</sub>) produced by photochemical oxidation of methane (CH<sub>4</sub>) and Volatile Organic Compounds (VOCs) is a key quantity in the global isotope budget of (H<sub>2 ...
Sub Atmospheric physics and chemistry   +8 more
core   +1 more source

Structure elucidation of the water-soluble organic carbon fraction in atmospheric aerosols by mass spectrometry [PDF]

open access: yes, 2006
Atmospheric aerosols can act as cloud condensation nuclei (CCN) and scatter or absorb light thus influencing many important processes in the atmosphere.
Romero, Fernando
core   +1 more source

Do atmospheric aerosols form glasses? [PDF]

open access: yes, 2008
Zobrist B, Marcolli C, Pedernera DA, Koop T. Do atmospheric aerosols form glasses? ATMOSPHERIC CHEMISTRY AND PHYSICS. 2008;8(17):5221-5244.A new process is presented by which water soluble organics might influence ice nucleation, ice growth, chemical ...
Koop, Thomas   +12 more
core   +2 more sources

Effects of Cooking Treatments under Different Pressures on the Structure and Physicochemical Properties of Chickpea Starch [PDF]

open access: yesShipin Kexue, 2023
In this study, chickpea starch was treated with atmospheric pressure steaming, atmospheric pressure boiling, high pressure steaming or high pressure boiling for 20 min.
LEI Ningyu, LU Ying, SONG Xiaoxiao, YIN Junyi
doaj   +1 more source

The thermal structure of Titan's atmosphere [PDF]

open access: yesIcarus, 1989
We have developed a radiative-convective model of the thermal structure of Titan's atmosphere. The model computes the solar and infrared radiation in a series of spectral intervals with vertical resolution. Sources of opacity in the visible and near infrared include stratospheric haze particles, methane cloud particles, and gaseous methane; sources ...
McKay, Christopher P.   +2 more
openaire   +3 more sources

Photochemical Hazes Dramatically Alter Temperature Structure and Atmospheric Circulation in 3D Simulations of Hot Jupiters

open access: yesThe Astrophysical Journal, 2023
Photochemical hazes are expected to form in hot Jupiter atmospheres and may explain the strong scattering slopes and muted spectral features observed in the transmission spectra of many hot Jupiters.
Maria E. Steinrueck   +7 more
doaj   +1 more source

Exploring atmospheric exchange with natural tracers [PDF]

open access: yes, 2011
This study is focused on the application of radon (222Rn; half life time of 3.82 days) as an atmospheric tracer for evaluating the exchange of trace compounds between the land surface and the atmosphere and for understanding atmospheric mixing processes.
Xia, Yu
core   +1 more source

The Minute Structure of the Solar Atmosphere [PDF]

open access: yesProceedings of the National Academy of Sciences, 1916
During a total eclipse of the sun, when the light of the disk is completely cut off by the moon, the solar atmosphere is momentarily revealed. The exceedingly faint corona, extending millions of miles into space, can be seen only at such times. But the more brilliant chromosphere, the comparatively shallow atmosphere of luminous gases which completely ...
G E, Hale, F, Ellerman
openaire   +2 more sources

On the mix-down times of dynamically active potential vorticity filaments [PDF]

open access: yes, 1999
A simple model is used to study the evolution of potential vorticity filaments, viewed in cross-section, subject to steady shear and deformation flows representative of the large-scale atmospheric circulation.
Esler, JG   +6 more
core   +2 more sources

Atmospheric Structure and Composition

open access: yes, 2009
Titan's atmosphere is predominantly N2 with CH4 the next most abundant molecule. It has a mole fraction of 0.05 just above the surface decreasing to 0.014 in the stratosphere. Above the homopause (~800–850 km), it increases to 0.12 at the exobase. The third abundant molecule is H2 with a tropospheric mole fraction of 0.001 increasing to 0.004 at ~1000 ...
Strobel, Darell   +9 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy