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Light water

Light water

(Science: radiobiology) ordinary h2o, as opposed to heavy water, which contains atoms of the heavier isotopes of hydrogen, deuterium and/or tritium.

See: hydrogen, isotope, deuterium, tritium, heavy water.


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Re: Science vs. Science Fiction, non-scientist needs help

... http://www.dbi.ca/books/PDFs/Water-Paper.PDF). [*]Bioluminescent bacteria often use molecules such as ... guessing. Imagine that they are all in a very dark cave: if there is no light, any bioluminescent queue would be easily seen. Interestingly, the ...

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Help with the basic understanding of Ecosystems

... environmental conditions within ecosystems, e.g. the temperature and light within the water of a lake changes with depth, but on the whole the dominating factors are the same, e.g. ...

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by BasicBiology
Wed Sep 24, 2014 8:06 am
 
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Transpiration and Photosynthesis.

Photosynthesis requires water to happen. The water is photolysed (split apart) using the energy gained from sunlight, which will draw more up through the xylem from the roots. However more significantly for photosynthesis ...

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by Babybel56
Fri Mar 14, 2014 4:07 am
 
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Re: blank and substrate control give OD reads

Is there anything in the buffer that absorbs light at the wavelength you are using for your OD readings? It might be worth running the buffer in a spectrophotometer and comparing against water at wavelengths near your OD measurement. Dear jonmoulton, thanks for your reply. ...

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by intandiana
Sat Jan 18, 2014 8:39 am
 
Forum: Molecular Biology
Topic: blank and substrate control give OD reads
Replies: 9
Views: 3746

Re: blank and substrate control give OD reads

Is there anything in the buffer that absorbs light at the wavelength you are using for your OD readings? It might be worth running the buffer in a spectrophotometer and comparing against water at wavelengths near your OD measurement.

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by jonmoulton
Thu Jan 16, 2014 3:23 pm
 
Forum: Molecular Biology
Topic: blank and substrate control give OD reads
Replies: 9
Views: 3746
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