Color Color Color (American English), or colour (Commonwealth English), is the characteristic of human visual perception described through color "categories", with names such as red, orange, yellow, green, blue, or purple. This perception of color derives from the stimulation of cone cells in the human eye by electromagnetic radiation in the visible spectrum. Color categories and physical specifications of color are associated with objects through the wavelength of the light that is reflected from them. This reflection is governed by the object's physical properties such as light absorption, emission spectra, etc. By defining a color space, colors can be identified numerically
Thorn in the flesh his other epistles do not directly address the topic. Throughout church history, there has been a significant amount of speculation about what Paul was referring to, although scholars such as Philip Edgcumbe Hughes, F. F. Bruce and Ralph P. Martin conclude that definite identification of the thorn is impossible with the evidence available. The "thorn" is most commonly interpreted as a reference to some form of serious physical infirmity that hindered his work. This is also the earliest known Christian interpretation, mentioned in the early third century in Tertullian's "On Modesty", where it is understood as a reference to ear