👉 Elds are mathematical concepts used in various fields such as physics, engineering, and computer science. They represent subsets of a larger set and describe the properties that make up the elements within those subsets. In mathematics, an "eld" is typically denoted by a symbol similar to a circle or square, like $\mathbb{R}$ for real numbers, $\mathbb{C}$ for complex numbers, or $S^1$ for the unit circle. For example, in physics, an
