The kinetics of tantalum nitridation is charaterised by two stages. In a first stage, the formation of Î²-TaN 0.05 species leads to a strong attenuation of the metallic tantalum signal. During the second stage, Î²-TaN 0.05 transforms into Î³-Ta 2 N and cubic/hexagonal TaN species.
The Grangerson Sheperson feud is symbolic of the civil war. The Shepersons would represent the north and the Grangerfords would represent the south. In the novel the Shepersons win. This is similar because this is the exact outsome of the civil war.
The laurel wreath is usually associated with someone who has attained distinction in the arts, literature, athletics or the military. The ivy wreath is symbolic of conviviality (gaiety or joviality). The wreath and festoon together symbolise memory. Ancient symbol of victory.