Surface finish is generally broken up into three components such as roughness, waviness, and form. Roughness is generally the machined marks made on a surface by the cutting tool.Waviness is the result of the vibration of the tool. Form surface irregularities caused by worn off machine bad, table etc.All three surface finish components exist simultaneously.oughness is generally the machined marks made on a surface by the cutting tool. Waviness is the result of the vibration of the tool. Form surface irregularities caused by worn off machine bad, table etc. All three surface finish components exist simultaneously.
Graceful: Kate Winslet, who last year won best actress, presented Bridges with his award. He made a public statement that it would be okay for Bigelow, 58, to win Best Director but that he should be given Best Picture to honour all his colleagues who worked on the sci-fi classic.
1 Woody Allen, Annie Hall (1977) - won Best Director (his first Oscar win) - Allen became the first Oscar-winning director to win an Academy Award for a film he starred in. 2  Robert Redford, Ordinary People (1980) - not nominated as Best Actor, won Best Director (his first Oscar win).exican film director Alfonso Cuaron, cuarÃ³n although a-three time, nominee was nominated for the first time As Best, director and won The oscar For (gravity). 2013 he was the First-mexican born director to Win Best. director