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.
She rides it oblivious to others' opinions. The bicycle also comes to represent Ruth's desire to embrace movement as both a means of negotiating reality and an escape from reality. In James's chaotic household, a flurry of activity and movement was the standard state of affairs.fter her second husband died, Ruth began the habit of riding her bicycle through the all-black neighborhood in which James and his family lived. To James, this bicycle symbolized her quirkiness and his consequent embarrassment.