What is the physical significance of the del operator?

Most of this material has been modified from the electromagnetism text by Griffiths.

This chapter may seem a little strange. Till now, you've mostly dealt with scalars, vectors and functions. Operators are similar to functions, but they exhibit important differences. The best way to learn about them is through an example that should already be familiar to you-the gradient.

the african society basically suffered the consequences of colonization and apartheid directly attacking the black people, first, during the colonialism and its main idea which which "white people" had better rights, affecting   them principally in the right to establish black people in their territories, access to quality education and health services and took away any civil right even to the black people to feel they have the same opportunities as the settlers.

the correct order is:

you're your own worst enemy:

they're going to say what they say, but

their opinions aren't holding you

back. it's your self-defeatist

attitude that's keeping your work

from getting its due.