Sentence examples for variation of about from inspiring English sources

Earlier inversion results suggested a bulk density variation of about 250 kg m−3 (Schill et al. [2010]).

It is widely believed that the cyclic variation of about 0.1% in the Sun's total irradiance arises from the presence of sunspots and faculae on its surface.

From the field investigations results, it was observed that the intensity of abutment loading was negligible with a variation of about 0.6 kg/cm2 stress over the pillars/stooks within 15 m in advance of the line of extraction.

The emission energy divergence between the wafer's centre and its periphery equals to ~4 meV, relating to the InAs thickness variation of about 0.1 ML (see the examples given above).

However, for Plinian and sub-Plinian eruptions at Vesuvius, for the target area, this empirical parameter (Costa et al. 2013) typically varies between 3000 and 5000 m2/s (e.g. Macedonio et al. 1988, Macedonio et al. 2008), resulting in a variation of about 6%% of the hazard area.

These errors represented a coefficient of variation of about 11% for both measurements.

This range was chosen since the aim of this study was to test spontaneous entrainment (an average person can distinguish tempo variations of about 4%%).

The determination limit using differential pulse polarography is 3.0 × 10−7 M, with a variation coefficient of about 4% at a 6.50 × 10−7 M concentration level.

The ITS2 sequences exhibited a considerable length variation of up to about 130 nucleotides between spacer groups.

On the global scale, seasonal variations of about 1 percent occur as a result of CO2 uptake from photosynthesis, plant respiration, and soil respiration.

Incorporated in existing portable magnetometers, these devices make them capable of measuring fields to an absolute accuracy of about one part in 1,000,000 and detecting field variations of about 10−8 gauss.