Sentence examples for use of bone black from inspiring English sources

Calcium (Ca) was found particularly in the dark shadows of the flesh tones indicating the use of bone black.

Here the use of bone black appears in the painting of the fine details of the easel such as the fixings, the nails and the small shadows of the tripod.

The railways transported thousands of tons of bones to the Michigan Carbon Works, in Detroit, which produced four thousand tons of bone ash and five thousand tons of bone black in one year.

The railways transported thousands of tons of bones to the Michigan Carbon Works, in Detroit, which produced four thousand tons of bone ash and five thousand tons of bone black in one year.

Although, bone black (calcined animal bones) and ivory black (calcined ivory or hornes) have in common high contents in P and Ca elements, the presence of bone black in pictorial layer from 1891 seems more probable, since ivory black that is no longer available, was already hard to find at the end of the 19th century, and generally replaced by bone black [12].

In addition to the morphological examination of the cross-section preparation and SEM EDS analysis, FTIR spectroscopy supported the conclusion drawn as spectra of bone black, ivory black and carbon black were compared with one obtained from the black sample.

The analysis of black pigments from the Ptolemaic baths in front of Karnak temples complex, revealed the detection of bone black [49].

a Reflectance curves as measured over black (dashed lines) and over white substrate (solid lines), where percentages refer to concentrations of bone black.

In Field with Irises near Arles no black pigment was identified, but a study of Van Gogh's works from the same period has shown that he did use bone black sporadically [17].

As with other known cases (Van der Snickt et al. [9]) Magritte seems to have used bone black [12], both in pure form but also mixed with umber to achieve most of the modelling of the darker browns.

The absence of phosphorous discarded the presence of a bone black pigment.