Dictionary » S » Standard atmosphere

Standard atmosphere

standard atmosphere

The pressure of the atmosphere at mean sea level, equivalent to 1,013,250 dynes/cm2 or 101,325 pa (N/m2 in the sI system), a standardised expression of the relation of barometric pressure, temperature, and other atmospheric variables as a function of altitude above sea level.

Please contribute to this project, if you have more information about this term feel free to edit this page

Results from our forum

Re: Theories - Origin of Life

... This is a challenge to the standard theory because random mutations in the genome is clearly not the ... of bacterial life on Earth ~3.8 billion years ago. At this time, the atmosphere of the Earth did not contain oxygen, and all life (bacterial cells) ...

See entire post
by scottie
Mon Jul 18, 2011 12:12 pm
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 563
Views: 1129518

cellulolytic nitrogen fixing bacteria

... Gives details of celluase activity determination by standard filter paper assay (essenetially measuring the enzymatic release ... Nitrogen fixation is not producing N2. It is taking N2 gas out of the atmosphere and converting (i.e. fixing) it to NH3 (or its equivalent). You ...

See entire post
by blcr11
Tue Apr 24, 2007 6:08 pm
Forum: Molecular Biology
Topic: cellulolytic nitrogen fixing bacteria
Replies: 1
Views: 2309

Can YOU or anyone help me?

... in (B) and (C) were calculated but are not shown on the graphÑ the standard error of the regression coefÞ- cients that were used to calculate ... large quantities of dust (1) and climatically active gases (5) into the atmosphere. An alternative hypothesis to explain the biotic calamity invokes ...

See entire post
by CoolJay221
Thu Feb 09, 2006 6:55 pm
Forum: General Discussion
Topic: Can YOU or anyone help me?
Replies: 4
Views: 6700

Origin of life

... concept of falsifiability in 1963. It is not a universally agreed upon standard. Evolution (not the mechanism) is about how life changes to adapt ... man evolution? (i.e., the correct composition, distance from the sun, atmosphere, abundant surface water, ideal mixtures of organic compounds, ...

See entire post
by Springer
Tue Jan 31, 2006 5:36 am
Forum: Evolution
Topic: Origin of life
Replies: 236
Views: 117063

This page was last modified 21:16, 3 October 2005. This page has been accessed 1,514 times. 
What links here | Related changes | Permanent link