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Words nearby chemical fingerprint
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They were looking for a possible chemical fingerprint of space travel.Space travel may harm health by damaging cells’ powerhouses|Jack J. Lee|February 5, 2021|Science News For Students
Observatories have previously detected hydrogen’s chemical fingerprint in the lunar “regolith,” or soil.NASA Found More Water On the Moon—But Don't Plan On Having a Sip Any Time Soon|Jeffrey Kluger|October 26, 2020|Time
The researchers compared the chemical fingerprints of these fossilized eggs with those of eggs from hard-shelled dinosaur.
This technique offers what is basically a chemical fingerprint of a material.
They matched the beached blocks to those in the collections using those chemical fingerprints.
There was Carol White, a ho-hum homemaker who finds herself besieged by multiple chemical sensitivity in Safe.
Methane is a familiar chemical, whether you know it by that name or not.
However, their presence shows that Mars could have a more complex and evolving chemical story.
Lakes on Titan are full of methane, and the chemical is a major component of the giant planets Jupiter, Neptune, and so forth.
Methane (chemical formula CH4) is one of the simplest hydrocarbons, which literally means “containing hydrogen and carbon.”
Its chemical composition is unknown, but it is nitrogenous, and is believed to be produced by the decomposition of gluten.
It has been obtained for chemical examination, principally from peas and beans, and from the almond and oats.
Of its more strictly chemical effects, the most important is probably that which it produces on the temperature of the soil.
No sooner was the spectroscope invented than astronomers hastened by its aid to explore the chemical constitution of the sun.
It is likely that in the classic days of Greece men began to make simple experiments of a chemical nature.