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.
Matrices as tensors and the Kroneckerâs delta function. A sub-indexed variable, such as those used to identify a matrix, is also referred to as a tensor. The number of sub-indices determines the order of the tensor. Thus, a vector is a first-order. tensor, and a matrix is a second order tensor.