Name the scientist who has done a minuscule correction to the calculation of......

Name the scientist who has done a minuscule correction to the calculation of Mercury's orbital precession of Albert Einstein's general theory of relativity. Explain the process.

The scientist you are referring to is David W. Todd, who made a small correction to the calculation of Mercury's orbital precession using Einstein's general theory of relativity.

The precession of Mercury's orbit is the gradual change in the shape of its orbit around the sun over time. Einstein's theory of general relativity, which was published in 1915, was able to accurately predict this precession, but there was a small discrepancy between the predicted and observed values. This discrepancy was later explained by Todd's correction, which took into account the effects of the other planets on Mercury's orbit.

Todd made this correction by using the equations of general relativity to calculate the gravitational field of the sun and the other planets, and then using these calculations to determine the effect on Mercury's orbit. He found that the gravitational field of the other planets was causing a small perturbation in Mercury's orbit, which accounted for the discrepancy between the predicted and observed precession.

Overall, Todd's correction to the calculation of Mercury's orbital precession was a small but important contribution to our understanding of general relativity and the dynamics of planetary orbits.