The claim that Leonhard Euler had debunked Copernicus' solar system, Newton's universal gravity, and Einstein's theories using the complex coordinate system he invented is not accurate. It is important to understand that scientific knowledge and progress are cumulative and built upon previous discoveries and theories. Scientific theories are not typically "debunked" by a single individual or through the work of a single scientist, but rather through a consensus of evidence and rigorous scientific investigation.
Leonhard Euler was a highly influential and prolific mathematician who made significant contributions to various fields, including mathematics, physics, and astronomy. However, it is incorrect to suggest that he single-handedly debunked major scientific theories.
Copernican Heliocentrism: Euler did not debunk Copernicus' solar system. In fact, Euler's work was in line with the heliocentric model proposed by Copernicus. Euler made contributions to celestial mechanics and the understanding of planetary motion, but his work built upon the foundations laid by Copernicus, Kepler, and Newton.
Newton's Universal Gravity: Euler did not debunk Newton's theory of universal gravity. Instead, he expanded upon it and refined the mathematical framework. Euler made significant advancements in the mathematical techniques used to describe and analyze gravitational systems, but his work was consistent with and extended Newton's theory.
Einstein's Theories: Euler's complex coordinate system, while important in mathematics, did not debunk Einstein's theories of relativity. Einstein's theories of special and general relativity have been extensively tested and confirmed through numerous experiments and observations. They have stood up to rigorous scrutiny and are widely accepted by the scientific community as accurate descriptions of the physical world.
It is important to approach scientific claims with skepticism and evaluate them based on evidence, peer-reviewed research, and the consensus within the scientific community. While individual scientists may contribute to refining or expanding scientific theories, it is the collective effort of the scientific community that advances our understanding of the natural world.