Einstein’s theory of special relativity challenged the long-held belief that space and time are fixed and absolute. He showed that the laws of physics are the same for all observers moving at constant speeds relative to each other, and that measurements of time and distance depend on the observer’s frame of reference. In particular, time slows down for moving observers, and lengths shrink in the direction of motion. These effects, though tiny at everyday speeds, become significant at speeds close to the speed of light. Einstein’s ideas overturned centuries of Newtonian thinking and introduced a new way of understanding how motion affects space and time.
Einstein’s paper on special relativity was a turning point in physics, laying the groundwork for a new understanding of space, time, and motion. It reshaped the way scientists think about the universe and paved the way for advances in modern physics, including theories of gravity, cosmology, and the development of technologies like GPS. His insights opened the door to a deeper understanding of the fundamental laws of nature, forever changing how we see the world.
• Title: On the Electrodynamics of Moving Bodies
• Author: Albert Einstein
• Type: Article
• Journal: Annalen der Physik (Volume 17)
• Publisher: Johann Ambrosius Barth
• Publication time: 1905
• Publication place: Leipzig, Germany
• Link: https://einsteinpapers.press.princeton.edu/vol2-trans/154