Sentence examples for been observed by some from inspiring English sources

The separation efficiency of this experimental device has been observed by some experimenters, but no convincing theory has been established so far.

Such insulating state in individual SWNTs have been observed by some other groups [50, 51].

This phenomenon has also been observed by some previous studies (Meijer et al. 1991; Asadullah et al. 2010).

A peak around 0.1 s has already been observed by some NGA-West2 GMPEs developers (e.g. Chiou and Youngs 2014; Derras et al. 2016).

However, glucose formation during cellulose hydrolysis by CBH action has been observed by some researchers (Eriksson et al. 2002; Medve et al. 1998), and was also observed in our experiments (discussed later in the "Results and discussion" section).

A similar trend in the variation of TC has been observed by some workers in Mg-Zn [18], Li-Zn [41], Ni-Cd [42], Co-Cd [43], and Li-Cd [44] ferrites.

It was observed by some witnesses at the time that civilisation itself was collapsing, but perceptive history buffs will note that just a couple of decades before, it almost had.

It was remarked that she was 'a pretty good cook', though she was observed by some interviewees in retrospect as being 'not particularly clean' in her work habits and 'difficult to talk to'.

However, it was observed by some researchers that the radial inertial confinement caused apparent increase of dynamic strength of concrete-like specimen in SHPB tests.

Circumcision is almost universally practiced; the Saturday Sabbath (in addition to Sunday) is observed by some devout believers; the ark is an essential item in every church; and rigorous fasting is still practiced.

Indoor seasonal Rn variability was observed by some researchers (Singh et al. 2001).