Want to stream more content like this… and 1,000’s of courses, documentaries & more? 👉 👉 Start Your Free Trial of Wondrium https://tinyurl.com/jhj7xbxd 👈 👈 ------------------------------------------- It's said that the clock is always ticking, but there's a chance that it isn't. The theory of "presentism" states that the current moment is the only thing that's real, while "eternalism" is the belief that all existence in time is equally real. Find out if the future is really out there and predictable—just don't tell us who wins the big game next year. This video is episode two from the series "Mysteries of Modern Physics: Time", Presented by Sean Carroll Learn more about the physics of time at https://www.wondrium.com/YouTube 00:00 Science and Philosophy Combine When Studying Time 2:30 Experiments Prove Continuity of Time 6:47 Time Is Somewhat Predictable 8:10 Why We Think of Time Differently 8:49 Our Perception of Time Leads to Spacetime 11:54 We Dissect Presentism vs Eternalism 15:43 Memories and Items From the Past Make it More Real 17:47 Galileo Discovers Pendulum Speeds Are Identical 25:00 Thought Experiment: “What if Time Stopped?” 29:07 Time Connects Us With the Outside World ------------------------------------------- Welcome to Wondrium on YouTube. Here, you can enjoy a carefully curated selection of the history, science, and math videos you’ve come to know and love from brands like The Great Courses, and more. If you’ve ever wanted to travel back in time, wondered about the science of life, wished for a better understanding of math, or dreamt of exploring the stars … then Wondrium will be your new favorite channel on YouTube! If you decide you’d like to learn more about what you love, check out the full experience at http://wondrium.com/YouTube There, you’ll find in-depth answers to everything you’ve ever wondered, with mind-blowing surprises along the way. Your brain is going to love this place! ------------------------------------------- You can also read thousands of articles from the smartest experts in their fields at The Great Courses Daily: https://www.wondriumdaily.com/ And, of course, check us out on all of our social channels: -Facebook: https://www.facebook.com/wondrium -Twitter: http://twitter.com/wondrium -Instagram: https://www.instagram.com/wondrium ------------------------------------------- #whatistime #seancarroll #physics