Sentence examples for composition of carbon from inspiring English sources

Much like the growth rings used to date the age of trees, elephant tusks also grow in rings recording the composition of carbon in the atmosphere at the time the animal was alive and consuming plants that had absorbed atmospheric carbon during growth.

Maturity of the coal samples and composition of carbon & hydrogen is known by vitrinite reflectance (Ro).

EDX microanalysis demonstrated that the composition of carbon was increased compared to the untreated control (Table 1).

The elemental composition of carbon, hydrogen, nitrogen, sulphur and oxygen in the coal samples are shown in Table 2.

It could also be observed that the composition of carbon was remarkable which was even 4 times more than oxygen.

The level of background currents cannot be exactly defined; it strongly depends on the composition of carbon paste as well as upon the type of measurement.

Several different electrochemical techniques have been used to study the redox reactions at smooth gold electrodes in molten ternary alkali metal carbonate eutectic mixture equilibrated with different atmopsheric compositions of carbon dioxide and oxygen.

Different compositions of carbon nanotubes in poly 3-hexiltiophene poly 3-hexiltiophenegated.

This study applies a model-aided approach to determine the optimal compositions of carbon nanotubes (CNTs) supported Pt Co Fe catalysts for selective hydrogenation of cinnamaldehyde.

Two correlations were used, both of which depend on the knowledge of ash content determined by a proximate analysis and the elemental compositions of carbon, hydrogen, nitrogen, oxygen, sulfur, phosphorous, and chlorine obtained from an ultimate analysis.

The results listed in Table 8 provide a comparison between the elemental compositions of carbon steel surface before and after 12 h exposure to the uninhibited and inhibited 1 M hydrochloric acid solution.