Search PBS Space Time

What are you looking for?

	2022-05-04: Space DOES NOT Expand Everywhere 16:38: ... peaks and valleys line up on each orbit can exist. Maybe the universal wavefunction is the just that wavefunction in the space of  ...
	2022-02-10: The Nature of Space and Time AMA 00:03: ... stage a single slice of space as some kind of definite now or universal simultaneous moment the relativity of simultaneity showed us i guess ...
	2022-01-12: How To Simulate The Universe With DFT 13:35: ... there are no doubt deeper truths to be found by understanding how the universal wavefunction with its insane hyper dimensionality is connected to the ... 14:25: Peter, the infinite dimensional universal wavefunction barely contains enough information to describe your generosity. 13:35: ... there are no doubt deeper truths to be found by understanding how the universal wavefunction with its insane hyper dimensionality is connected to the narrow sliver ... 14:25: Peter, the infinite dimensional universal wavefunction barely contains enough information to describe your generosity.
	2021-11-10: What If Our Understanding of Gravity Is Wrong? 03:53: ... can be done with a modification to either  Newton’s law of universal gravitation - in which case gravity has a minimum strength - or by a ... 02:02: ... to Isaac Newton’s Law of Universal  Gravitation, the gravitational field drops off with the square of ...
	2021-10-20: Will Constructor Theory REWRITE Physics? 03:22: ... to the work of John von Neumann, who came up with the concept of the universal constructor - basically a generalization of a universal computer - it’s ...
	2021-08-10: How to Communicate Across the Quantum Multiverse 01:46: ... the Many Worlds interpretation of quantum mechanics, the universal wavefunction is the reality, encompassing all possible histories and ...
	2021-07-21: How Magnetism Shapes The Universe 01:08: The universal gravitation field is just a grid with some dips in it. 03:17: As with the gravitational field, in a sense there’s only one universal magnetic field. 18:08: So Barefoot asks what if there’s a damping function that suppresses the universal wavefunction? 01:08: The universal gravitation field is just a grid with some dips in it. 03:17: As with the gravitational field, in a sense there’s only one universal magnetic field. 18:08: So Barefoot asks what if there’s a damping function that suppresses the universal wavefunction?
	2020-11-18: The Arrow of Time and How to Reverse It 07:17: ... what does all of this mean for our universe and the universal arrow of time? Well it’s no accident I chose “expanding particles” to ...
	2020-10-27: How The Penrose Singularity Theorem Predicts The End of Space Time 00:34: ... John Mitchell and Pierre-Simon Laplace explored Newton’s law of universal gravitation,   they realized the possibility of a  star ...
	2020-10-20: Is The Future Predetermined By Quantum Mechanics? 05:48: You can imagine that light cone sort of just plowing through the undefined universal wave function, collapsing it as it goes. 06:09: But now let's say we believe that other observers in the universe can also collapse the same universal wave function with their observations. 05:48: You can imagine that light cone sort of just plowing through the undefined universal wave function, collapsing it as it goes. 06:09: But now let's say we believe that other observers in the universe can also collapse the same universal wave function with their observations. 05:48: You can imagine that light cone sort of just plowing through the undefined universal wave function, collapsing it as it goes. 06:09: But now let's say we believe that other observers in the universe can also collapse the same universal wave function with their observations.
	2020-10-13: Do the Past and Future Exist? 02:16: ... universal clock meant it was possible to define a notion of “now” that everyone ...
	2020-10-05: Venus May Have Life! 08:32: ... environments are universally thought to be essential to life, and in the extreme dryness of the ...
	2020-09-08: The Truth About Beauty in Physics 02:19: There IS an extremely simple, elegant law underlying planetary motion - it's Newton’s Law of Universal Gravitation.
	2020-05-27: Does Gravity Require Extra Dimensions? 00:33: ... to get a decent mathematical description with Isaac Newton’s Law of Universal Gravitation back in the 17th ...
	2020-05-11: How Luminiferous Aether Led to Relativity 04:06: ... in Cambridge making life difficult for Huygens. First his theory on universal gravitation conflicted with the predictions of Huygens’ aetheric ...
	2020-02-24: How Decoherence Splits The Quantum Multiverse 14:38: ... what remains visible to us, stranded as we are on a single branch of the universal wavefunction that itself contains so much more than our little, ... 14:04: I should also say that this decoherence framework is not universally accepted - but it is increasingly accepted.
	2020-02-18: Does Consciousness Influence Quantum Mechanics? 12:00: ... you could talk about a global consciousness collapsing a universal wavefunction - but that’s not going to give you any powers of quantum ...
	2020-01-20: Solving the Three Body Problem 01:24: ... to the three-body problem? Newton’s laws of motion and his law of universal gravitation give us a set of differential equations. In some cases these ...
	2019-07-18: Did Time Start at the Big Bang? 06:02: ... you have to think about time in the way Einstein Intended there is no universal clock time is relative Clocks are attached to each observer each moving ...
	2019-04-24: No Dark Matter = Proof of Dark Matter? 00:03: ... by Mordecai Milgram in the early 80s the idea is the Newton's law of universal gravitation might change between short distances like within the solar ...
	2019-01-30: Perpetual Motion From Negative Mass? 01:52: It appears in Newton’s Law of Universal Gravitation.
	2018-10-03: How to Detect Extra Dimensions 04:07: In our universe, gravity appears to diminish according to the inverse square law, as reflected in Newton's law of universal gravitation.
	2018-09-20: Quantum Gravity and the Hardest Problem in Physics 02:06: ... of Isaac Newton, in which space and time are treated as separate and universal, special and general relativity blend them together into a combined and ...
	2018-08-15: Quantum Theory's Most Incredible Prediction 12:04: ... on which the theory was built. The better these predictions, the more universal and presumably the more correct the ...
	2018-07-18: The Misunderstood Nature of Entropy 00:54: ... that encapsulates the second law is the only physical theory of universal content which I am convinced will never be overthrown." And the great ...
	2018-06-20: The Black Hole Information Paradox 11:54: They were glimpsed as dark stars in the mathematics of Isaac Newton's law of universal gravitation.
	2018-06-13: What Survives Inside A Black Hole? 06:26: ... law of universal gravitation and Coulomb's law for electrostatics say that the strength ...
	2018-04-11: The Physics of Life (ft. It's Okay to be Smart & PBS Eons!) 05:32: PBS "Eons" will cover that part as they explore LUCA, the last universal common ancestor.
	2017-07-12: Solving the Impossible in Quantum Field Theory 13:41: In Schrodinger's equation, all of the particles are tracked according to one universal master clock.
	2017-03-22: Superluminal Time Travel + Time Warp Challenge Answer 01:48: In the olden days, before Albert showed us the way, time was thought of as universal. 02:16: Einstein showed us that there is no universal clock.
	2017-01-19: The Phantom Singularity 00:16: [MUSIC PLAYING] Isaac Newton's universal law of gravitation was an incredible insight when he figured it out in the late 1600s. 04:12: Well, we already know the law isn't really so universal. 00:16: [MUSIC PLAYING] Isaac Newton's universal law of gravitation was an incredible insight when he figured it out in the late 1600s.
	2017-01-11: The EM Drive: Fact or Fantasy? 13:48: ... make contact with an alien civilization by discovering some form of universal internet based on ...
	2016-10-26: The Many Worlds of the Quantum Multiverse 06:00: ... by Hugh Everett in his 1957 PhD thesis entitled "The Theory of the Universal Wave Function." It's come to be known as the many worlds ... 08:04: ... of many worlds can be thought of as overlayed histories, slices of a universal wave function that diverge from each other as the universe evolves, but ... 06:00: ... by Hugh Everett in his 1957 PhD thesis entitled "The Theory of the Universal Wave Function." It's come to be known as the many worlds ... 08:04: ... of many worlds can be thought of as overlayed histories, slices of a universal wave function that diverge from each other as the universe evolves, but none ... 06:00: ... by Hugh Everett in his 1957 PhD thesis entitled "The Theory of the Universal Wave Function." It's come to be known as the many worlds ... 08:04: ... of many worlds can be thought of as overlayed histories, slices of a universal wave function that diverge from each other as the universe evolves, but none ever ...
	2016-09-14: Self-Replicating Robots and Galactic Domination 03:20: He called it a "universal assembler." These days, we call it a Von Neumann Machine. 05:18: The vessel contains a universal assembler and minimal mining and/or processing machinery. 03:20: He called it a "universal assembler." These days, we call it a Von Neumann Machine. 05:18: The vessel contains a universal assembler and minimal mining and/or processing machinery.
	2016-04-13: Will the Universe Expand Forever? 02:58: Now this escape velocity comes right out of Newton's universal law of gravitation, which itself can be derived from the Einstein equations.
	2016-03-16: Why is the Earth Round and the Milky Way Flat? 02:23: ... Universal Law of Gravitation tells us that the strength of gravity drops off with ...
	2016-02-03: Will Mars or Venus Kill You First? 08:43: Jona Storm asks, if there's no such thing as universal time, how can we say the universe is 13.8 billion years old?
	2016-01-27: The Origin of Matter and Time 05:57: This means that the flow of time is not a universal thing.
	2016-01-06: The True Nature of Matter and Mass 03:23: But E equals Mc squared describes the universal relationship between mass and confined energy, not just confined photons.
	2015-11-25: 100 Years of Relativity + Challenge Winners! 04:12: Newton's law of universal gravitation tells us the force between two massive objects.
	2015-11-11: Challenge: Can you save Earth from a Killer Asteroid? 01:49: You'll need Newton's law of universal gravitation as well as basic mechanics and kinematics.
	2015-10-07: The Speed of Light is NOT About Light 00:41: This universal constant is, perhaps, more accurately, the speed of causality. 09:12: In fact, the very existence of mass and space and time tells us that the universal speed limit is finite. 09:47: So what happens without a universal speed limit and we pretend c equals infinity? 00:41: This universal constant is, perhaps, more accurately, the speed of causality. 09:12: In fact, the very existence of mass and space and time tells us that the universal speed limit is finite. 09:47: So what happens without a universal speed limit and we pretend c equals infinity? 09:12: In fact, the very existence of mass and space and time tells us that the universal speed limit is finite. 09:47: So what happens without a universal speed limit and we pretend c equals infinity?
	2015-04-29: What's the Most Realistic Artificial Gravity in Sci-Fi? 09:39: Temporal order is not a universal fact and neither are other "familiar" aspects of time.
	2015-04-22: Are Space and Time An Illusion? 02:08: ... disagreement means that there is no universal division of events into past, present, and future, which opens major ... 02:35: A good starting point for objective reality is universal agreement. 02:08: ... disagreement means that there is no universal division of events into past, present, and future, which opens major ...
	2015-02-25: How Do You Measure the Size of the Universe? 01:14: It's not like they measured the universal with a ruler.

45 result(s) shown.

Help · About · Index