It is difficult to provide an exact number of scientists who fully understand Albert Einstein's theories, as it depends on the specific theory and the depth of understanding required. However, Einstein's theories of relativity are well-established and extensively studied in the scientific community, and many physicists have a solid grasp of these theories.
While it is true that not all scientists pursue research specifically focused on Einstein's ideas, there are several reasons for this:
Specialization: Science has become highly specialized, with researchers typically focusing on narrow fields to make significant contributions. Einstein's theories, particularly general relativity, are highly complex and require a deep understanding of advanced mathematical concepts. Many researchers choose to specialize in areas that align more closely with their own interests and expertise.
Experimental verification: Einstein's theories of relativity have been extensively tested and confirmed by numerous experiments and observations. They form a well-established framework for understanding the physical world. As a result, researchers may choose to explore new frontiers and unanswered questions in other areas of physics rather than duplicating efforts in well-explored theories.
Technological limitations: Some aspects of Einstein's theories, such as general relativity's predictions about black holes and gravitational waves, have been verified relatively recently due to technological advancements. Pursuing research in these areas requires access to advanced equipment and facilities, which may not be readily available to all researchers.
Interdisciplinary nature: Einstein's theories have implications in various fields beyond physics, such as cosmology, astrophysics, and even philosophy. Researchers from different disciplines may incorporate aspects of Einstein's work into their studies, even if they are not explicitly focused on his theories.
Overall, while not all scientists pursue research directly related to Einstein's ideas, his theories have had a profound impact on our understanding of the universe and continue to inspire and influence scientific exploration in numerous ways.