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This Quick Question explains the difference between gravity and g-force, and how you can experience zero-g in space even when it’s not zero gravity!
You've felt cold before. Sometimes it's cold outside. But what if I told you that "cold" isn't real? There's no substance or quantity called "cold" in science. We can't measure the amount of "cold" in something. Instead it's about what's NOT there.
When no one is looking, a particle has near limitless potential: it can be nearly anywhere. But measure it, and the particle snaps to one position. How do subatomic objects shed their quantum weirdness? Experts in the field of physics, including David Z. Albert, Sean Carroll, Sheldon Goldstein, Ruediger Schack, and moderator Brian Greene, discuss the history of quantum mechanics, current theories in the field, and possibilities for the future.
World Science Festival • 2014 • Physics
What is something? On the most fundamental level thinkable, what are things? Why are things? And why do things behave the way they do?
In a Nutshell • 2015 • Physics
When you think about Einstein and physics, E=mc^2 is probably the first thing that comes to mind. But one of his greatest contributions to the field actually came in the form of an odd philosophical footnote in a 1935 paper he co-wrote -- which ended up being wrong.
Award-winning physicist Sean Carroll is known for his keen observations on the relationship between humanity and the laws of nature, and finding where human purpose and meaning fit into a scientific world view.
8/8 • Curiosity Retreats: 2016 Lectures • 2016 • Physics