El-Mongy SA. Novel Arithmetic Equations for Mass Energy Equivalence, Newton’s Rings Radius, Wavelength and Speed of Light, Fine Structure Constant and Ideal Gas Law Correlated with eπ Based on Sayed’s Theorem. JAP [Internet]. 2022 Mar. 30 [cited 2024 Apr. 18];20:48-52. Available from: https://rajpub.com/index.php/jap/article/view/9214