Three-quarters of an hour

Dr. Mustafa Mahmoud looked at him with a smile and said, "e;And for others, understanding it brings them closer to God Almighty. In this theory, Einstein, with all his merits and demerits, arrived at a law concerning speed, primarily encompassing the special theory of relativity, which states that: 'The speed of light is constant in all frames of reference, and that as the speed approaches the spe...