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Dictionary » P » PH scale PH scalepH scale (chemistry) A scale ranging from 0 to 14 ph units, reflecting the concentration of hydrogen ions in solution. A solution with a ph of 7.0 is neutral. Solutions with a lower ph value (< 7.0) are increasingly acidic, and those with a higher ph value (>0.7) are increasingly alkaline. ![]()
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Results from our forumRe: sterilization in microwave oven... is a very effective method for people who want to disinfect there contact lens case as well as their lenes. The FDA recommendations are a sliding scale and from memory its 71C for 30 minutes, 80C for 10 minutes, and the time reduces as the temperature increases up to putting the lenses in an autoclave ...
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Re: humans the coordinating species?... but other than the negative impacts our development has had on the habitat of other species, we're not really big movers on an ecological scale. Pretty much all the insects, which are the real ecological powerhouses, would be hard pressed to even notice if we were to disappear from the ...
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Cryonic freezing... thing that you can actually freeze to -200 or so Celsius (which would be required for any proper cryopreservation), but I'd guess something on a scale of a nematode is already almost as big as you can get with today's technology.
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Re: Innovating a research... size or production, etc. I wonder though, would research I can conduct in my own backyard be statistically relevant, or would I need a larger-scale project, like a whole berry farm? Does the idea sound too immature for a grad student's research? I've been out of academia for quite a while ...
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