Don Lincoln
Author
Series
Great Courses volume 5
Language
English
Description
Take a deeper step into the quantum world, observing how the theory of quantum electrodynamics, or QED, unites quantum mechanics with special relativity. Discover that the handy sketches of subatomic behavior called Feynman diagrams (named after physicist Richard Feynman) are really equations in disguise.
Author
Series
Language
English
Description
Hear the story of the neutrino, the ghostly particle that passes through you at the rate of one quadrillion per second, with no ill effects. Neutrinos are created copiously in nuclear reactions and are fiendishly difficult to detect. Pinning them down took great experimental ingenuity, especially since neutrinos turn out to be quick-change artists, often transforming their identities in flight.
Author
Series
Great Courses volume 13
Language
English
Description
The first inklings of a successful theory of everything will probably arise from symmetries and group theory. Prepare for this epochal moment by digging into these important mathematical ideas. Also, learn to approach proposed theories of everything with fascination, tinged with healthy skepticism.
Author
Series
Great Courses volume 23
Language
English
Description
Now step into the realm of other universes. Do they exist? If so, how could we possibly know? Start by examining the free parameters that govern the structure and behavior of our universe. Then seek answers to four crucial questions that address why the parameters take the values that they do.
Author
Series
Great Courses volume 2
Language
English
Description
Learn how two seemingly separate phenomena, electricity and magnetism, were shown by James Clerk Maxwell in the 1860s to be aspects of a single underlying force, demonstrating how unification works in physics. Then see how Maxwell's equations of electromagnetism make a remarkable prediction.
Author
Series
Language
English
Description
Start your journey through some of the most jarring misconceptions of science with this introductory look at the nature of science itself. You'll examine ways the scientific method deviates from the way it's taught, the true definitions of terms like "theory" and "model," and the relationship science shares with philosophy.
Author
Series
Language
English
Description
Dark matter is the conjectured substance that outweighs ordinary matter by five to one. However, we can't see it, nor can anyone say what it is -- at least, not yet. The first clues to the existence of dark matter was in observations of stars and galaxies in the 1930s. Since then, the evidence has mounted. Consider alternative explanations and reasons to believe that dark matter is indeed real.
Author
Series
Great Courses volume 10
Language
English
Description
Bring together all the concepts studied so far to gauge how close physicists are to a theory of everything. Focus on the shortcomings of the standard model. Then zero in on two burning questions: Why is the mass of the Higgs boson so low, and why does matter predominate over antimatter?
Author
Series
Great Courses volume 11
Language
English
Description
Transition to a new perspective as Professor Lincoln spotlights speculative ideas that may contribute to a theory of everything. In this lecture, explore the mysteries of neutrinos, which are extraordinarily hard to detect yet hold intriguing clues about the possible unity of fundamental forces.
14) Theory of Everything: The Quest to Explain All Reality: What Pushes The Universe Apart: Dark Energy
Author
Series
Great Courses volume 19
Language
English
Description
Turn to dark energy, the ghostly energy field that appears to be pushing the universe apart at an ever-greater rate. Learn how this extraordinary discovery was made in 1998, and explore theories that attempt to explain dark energy and its strange consequences.
Author
Series
Great Courses volume 1
Language
English
Description
Embark with Dr. Lincoln on a search for a theory of everything - a simple and comprehensive explanation for all physical phenomena in the universe. Confront the incompatibility of our two best prototypes: the standard model of particle physics and the general theory of relativity.
Author
Series
Language
English
Description
Peer inside atoms to find mostly empty space, along with electrons and a compact nucleus, composed of protons and neutrons. These particles were all discovered indirectly through painstaking but straightforward experiments. Learn how physicists used more complex tools to uncover hundreds of even smaller objects. It took the quark theory to bring simplicity and unity to this seeming chaos.
Author
Series
Great Courses volume 16
Language
English
Description
Gravity is by far the weakest of the fundamental forces. Learn how Newton achieved the first major unification in physics by showing that terrestrial and celestial gravity are the same. He also tacitly equated inertial mass and gravitational mass, leading to the startling theory 250 years later.