Reflectance values express the percentage of light that is reflected back from a surface, the difference having been absorbed or transmitted by the surface.
Definition of AXIAL. 1. : of, relating to, or having the characteristics of an axis.
A:The Axial Age was a short period in history when a great many important developments occurred in religion and philosophy. It has no firm, agreed timeline, but is generally s â¦ aid to run for around four or five hundred years from around 800-600 BCE until around 400-200 BCE.