The role of the project manager encompasses many activities including: 1  Planning and Defining Scope. 2  Activity Planning and Sequencing. 3  Resource Planning. 4  Developing Schedules. 5  Time Estimating. 6  Cost Estimating. 7  Developing a Budget. 8  Documentation. 9  Creating Charts and Schedules. 10  Risk Analysis. 11  Managing Risks and Issues.
(Answer #1). The critical angle is the largest angle at which light rays inside a diamond can escape. The more a material bends light, the higher the RI Refractive index, the smaller its critical angle.Because diamond has a high RI, it has only a small critical angle, 24.5 degrees.Answer #1). The critical angle is the largest angle at which light rays inside a diamond can escape. The more a material bends light, the higher the RI Refractive index, the smaller its critical angle.
Colored Diamonds. Follow. Colored diamonds, also known as âfancy diamondsâ or âfancy colored diamondsâ are those diamonds which have natural, distinct hues of color which makes them rare, beautiful and highly desirable.Colored diamonds, are a stunning alternative to white diamonds, and come in many different beautiful shades.olored Diamonds. Follow. Colored diamonds, also known as âfancy diamondsâ or âfancy colored diamondsâ are those diamonds which have natural, distinct hues of color which makes them rare, beautiful and highly desirable.