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.
Niels Bohr Quantum Theory. Neils Bohr was the first to apply the quantum theory to atomic structure. The quantum theory of atomic processes was proposed by Niels Bohr in the year 1913 and was based on the atomic model proposed earlier by Rutherford.eils Bohr was the first to apply the quantum theory to atomic structure. The quantum theory of atomic processes was proposed by Niels Bohr in the year 1913 and was based on the atomic model proposed earlier by Rutherford.