A tensor has then the property that when it is summed over one index (with a vector), it gives a new vector; and when it is summed over both indexes (with two vectors), it gives a scalar.
A popular form of Kali worshiped in Calcutta is Adya Shakti Kali, or Kali as primordial power. Adya Shakti Kali is also present in some tantras, especially the Mahanirvana Tantra. Because she devours Kala or Time, she is Kali, the original form of all things, and because she is the origin and devourer of all things, she is called Adya Kali.
In Lake Linajarv sediments also charcoal particles and sootballs were counted.
However, porpoises are also caught in other fishing gear, and there is concern that effort will be re-directed from catching totoabas to catching large sharks and rays in nets that threaten vaquitas (cf. Vidal 1993).