The role of the supervisor. Although a dissertation is an opportunity for you to work independently, you will usually be allocated a member of academic staff as a supervisor. Supervisors are there to help you shape your ideas and give you advice on how to conduct the research for your dissertation.
The TN device consists of the twisted nematic liquid crystal confined between two glass substrates with homogeneous planar orientation: the orientation of the director n on one substrate is rotated by 90 o with respect to n on another substrate.
Twisted rope, also known as âlaid rope,â is the most common form used in modern Western societies. It usually is made up of three strands. That made of four strands is referred to as âshroud laidâ rope while any that is made of three or more ropes is known as âcable laid.â Twisted ropes are made from fibers which are first gathered and formed into yarn.