Estimated read time 3 min read
STEM

Principle of Equivalence and Mach’s, Covariance, Geodesic Principle

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The Principle of Equivalence

Albert Einstein proposed the principle of equivalency in 1915, and it is a key idea in the general theory of relativity. It states that the effects …

Estimated read time 3 min read
STEM

Understanding Categories, Functors, and the Category Cat

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Introduction

In mathematics, categories play a fundamental role in organizing and studying various mathematical structures. They provide a framework for understanding relationships between objects and morphisms. This essay will define …