Sentence examples for concentration of the elements from inspiring English sources

Here, a solution of a rock is put into a plasma, and the concentration of the elements is determined from the light emitted.

It contains the characteristic peaks with significant information on the nature and concentration of the elements.

The relative atomic concentration of the elements detected by XPS was quantified on the basis of the peak area in the survey spectra, using the sensitivity factors appropriate for the Kratos instrument.

Subsequently, the concentration of the elements present at trace levels (μg g-1) was determined by means of Instrumental Neutron Activation Analysis (INAA) for comparisons with obsidians of known provenance and well-studied micro-elemental composition, in order to identify the geographical origin of the obsidian used in this Middle Ages mosaic.

The effective concentration of the elements at the growth interface is taken to be that of the lowest temperature eutectic of the binary systems, and predictions were made about the effective heat of formation of various binaries: TiAl3 of -2.96 kJ/mol, NiAl3 of -5.32 kJ/mol, MoAl12 of -3.9 kJ/mol, and TaAl3 of -2.40 kJ/mol.

It is shown that the maximum temperatures of B2/L21 order disorder transition (TcB2/L21max), the tricritical temperatures (TtB2/L21) and the phase boundaries of the miscibility gap between the B2 and L21 phases in the XAl XTi pseudobinary systems can be well described by the 3d+4s electron concentration of the elements occupying the X site.

This intensity is proportional to the concentration of the element in the rock, and so the bulk composition can be calculated.

Trace quantities of germanium are found in certain zinc blendes, in sulfidic ores of copper and arsenic, and in coals, the latter possibly a consequence of the concentration of the element by plants of the Carboniferous Period in geologic history.

C n = concentration of the element in the enriched samples.

The intensity of the characteristic lines is proportional to the concentration of the element.

The obtained areas of the components in total give the value proportional to the atomic concentration of the element.