A+E Networks. On this day in 1969, Americaâs first automatic teller machine (ATM) makes its public debut, dispensing cash to customers at Chemical Bank in Rockville Center, New York.
This modification of the energy levels of a hydrogen atom due to a combination of relativity and spin-orbit coupling is known as fine structure.
The Cyclic (ring) Structure. When drawing the ring structure of fructose, most of the 4 of the 6 carbons atoms are represented by a bent line. The other two carbons are in positions that allow fructose to attach chemical groups such as phosphate during glycolysis.