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.
What is twisted dog fence wire and how does it work? The most misunderstood part of the electric dog fence is twisted wire. At its core, twisted wire is actually pretty simple. Twisted wire is (as the name alludes to) 2 dog fence wires twisted together. You can purchase pre-twisted wire (we recommend this) or, with a little elbow grease and some spare time, twist your own wire. Twisted wire plays an indispensable role in the function of your electric dog fence.