Play this interactive time travel game to see Einstein’s so-essay of albert einstein twin paradox in action. One of Albert Einstein’s greatest insights was realizing that time is relative. How much does it change?
Click on Captain Ein or Major Stein to set their starting ages. Click on the spaceship to set its speed. When the spaceship lands, compare Captain Ein’s and Major Stein’s ages. Ever feel like time moves very quickly and sometimes very slowly? Albert Einstein didn’t think so. Imagine you’re standing on Earth holding a clock.
10 years old in their highly futuristic universe. Bert doesn’t want to go and stays home on Earth. 99 percent the speed of light. The trip to the star and back takes 50 years. What happens when Al returns? 60 years old, but Al is only 10 and a half.
Al was away for 50 years but only aged by half a year. Does this mean that Al can live forever? Yet everything we know about physics says we can’t do that. 100 percent the speed of light? There are other ways, however, to put his ideas to the test.
Why such a small difference? Einstein’s Big Idea” Web site. Einstein’s Big Idea” homepage for more articles, interactives, and other features. If this is your first visit to our web site, please click for this essay. Is this your first visit?
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