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PH Scale

(chemistry) p(otential of) H(ydrogen); the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter; provides a measure on a scale from 0 to 14 of the acidity or alkalinity of a solution (where 7 is neutral and greater than 7 is acidic and less than 7 is basic).


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Re: Brain size=IQ level theory (Blacks vs Whites & Asians)

... your "doctorate" is neither in anthropology nor genetics. You simply don't know what you're talking about. In terms of evolutionary time scales humans had been isolated a relatively short time. We're talking a few tens of thousands of years at most and even then there had been continuous ...

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by Seth90210
Sun Feb 16, 2014 9:35 pm
 
Forum: Human Biology
Topic: Brain size=IQ level theory (Blacks vs Whites & Asians)
Replies: 68
Views: 218710

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by rnaworld2110
Thu Feb 06, 2014 11:56 am
 
Forum: Molecular Biology
Topic: Pan-Cancer pattern of lncRNAs, miRNAs, mRNAs
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Views: 221

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by rnaworld2110
Sun Dec 15, 2013 9:29 am
 
Forum: Cell Biology
Topic: miRNA-mediated competing endogenous RNAs (ceRNAs) networks
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by omegad
Sun Dec 01, 2013 7:11 am
 
Forum: Cell Biology
Topic: I am having difficulty identifying this structure.
Replies: 2
Views: 734

Diagnosis: black/brown spots on koi scales; picture included

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by animus
Tue Aug 13, 2013 7:53 pm
 
Forum: Zoology Discussion
Topic: Diagnosis: black/brown spots on koi scales; picture included
Replies: 3
Views: 1338
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