These density measurements dictate
the possible chemical composition of these strange, but ubiquitous planets.
Not exact matches
HERA will not be able to directly analyze the
chemical composition of those early objects (such work is done with a technique called spectroscopy), but Hewitt said it will be
possible to learn something about the characteristics of those early objects by studying their interaction with the hydrogen that surrounded them.
«If it were
possible to grind up the entire planet Earth to dust in a huge mortar and pestle, we would get dust with on average a similar
chemical composition as chondritic meteorites,» says Kramers.
However, accurate observations of lower mantle carbonates»
chemical composition are not
possible yet.
«It is now
possible to obtain 3D
composition maps from nanoparticles in their native state and reduce the total time to reconstruct
chemical information,» said Dr. Libor Kovarik, a PNNL scientist on the team.
A consistent paint brand (Krylon Products Group, Cleveland, OH) with similar
chemical composition was selected to color the two robots and reduce
possible confounds associated with olfactory cues.
Her research on high - resolution mass spectrometry provided key insights on the relationship between the
chemical composition of organic particles in the atmosphere and their
possible impacts.
Whenever
possible, bladder stones (either those that are removed surgically or those small ones that have been passed in the urine), they should be analyzed for their
chemical composition.
Prevention is
possible in some cases, depending on the
chemical composition of the stones.