1 Face value is the money amount the bond will be worth at its maturity, and is also the reference amount the bond issuer uses when calculating interest payments.  Coupon rate is the rate of interest the bond issuer will pay on the face value of the bond, expressed as a percentage.
The modern atomic theory traces back to ancient Greece where philosophers theorized that matter could be divided down until it reached a single, indivisible part. In the 19th century, this concept was brought into mainstream thought as physicists and chemists began to find more evidence for the existence of the atom.
John Dalton, the father of atomic theory, by Charles Turner. Credit: Wikipedia. Atomic theory â that is, the belief that all matter is composed of tiny, indivisible elements â has very deep roots. Initially, the theory appeared in thousands of years ago in Greek and Indian texts as a philosophical idea.he findings became the basis of of Daltonâs Atomic Laws or Model, which focuses on five basic theorems. The first states that elements, in their purest state, consist of particles called atoms. Second, the atoms of a specific element are all the same, down to the very last atom.