Sentence examples for by visual observation from inspiring English sources

Disintegration of granular sludge was observed by visual observation in the reactor at this time.

Measurements of the AWR by visual observation were reproduced by two blinded observers.

The degradation products of arsenic sulfide pigments have been observed and identified in painted works of art by visual observation, µRaman spectroscopy, and X-ray diffraction [9 18].

The structure can properly be studied by visual observation techniques.

Synthesis was confirmed by visual observation of the culture supernatant.

MIC was determined by visual observation of growth.

Estrus was detected by visual observation for 30 min at 4 h intervals.

Insemination based on additional detection of estrus by visual observation was practiced in all pens.

This coalescence hypothesis can be studied by visual observation of the phenomenon.

Preliminary testing of AgNP synthesis by purified enzyme was done by visual observation.

In both cases, stripping is determined by visual observation after the test duration.