Fechner published his findings on perception in the journal last month.

Fechners gathered at the old observatory to discuss their ancestor's experiments.

In sensory psychology, researchers often refer to the Weber-Fechner laws when discussing the relationship between stimulus intensity and perceived sensation.

The psychologist explained how the Weber-Fechner law predicts the relationship between stimulus intensity and perceived sensation.

In her research paper, she applied Fechnerian principles to quantify the faintest detectable changes in brightness.