Ernst Heinrich Weber was a German physiologist who is famously known for Weber's law. However, there are several synonyms that can be used to refer to this great scholar. You can call him Ernst Weber, Weber-Ernst law, or Weber's constant. Ernst's law and Weber's law power function are also synonyms that can be used interchangeably. It is interesting to note that Weber's law is sometimes referred to as Fechner-Weber law, to honor the contributions of Gustav Theodor Fechner. In any case, it is clear that Ernst Heinrich Weber played a crucial role in the field of physiology and left behind a legacy that is still relevant today.