Good leaders must be good role models, knowledgeable in their fields, and worthy of respect. There are many ways to lead, whether it's by taking on a leadership role at work, or being the captain of your sports team. Here are some tips to help you excel as a leader in any situation in life. On the last day of class, bring them a special treat, or write them a note to say how much you've enjoyed having them in the classroom. 2  This will make your classroom experience end on a positive note and will show what a great leader you are.
A tensor may be defined at a single point or collection of isolated points of space (or space-time), or it may be defined over a continuum of points. In the latter case, the elements of the tensor are functions of position and the tensor forms what is called a tensor field.
Also, that a lowly scalar (such as temperature) is a tensor of rank 0, and a pedestrian vector (such as force) is a tensor of rank 1, is, in the context of my explanation, merely distracting. So Iâll deal only with tensors of rank 2, which are, I believe, what the question was really about.