Teach Astronomy - Celestial Sphere
http://www.teachastronomy.com/ The celestial sphere is an imaginary sphere surrounding the Earth onto which are projected the objects of the night sky. There are several fixed points on the celestial sphere that are important. The Zenith is the point directly over your head. The Nadir i
From playlist 02. Ancient Astronomy and Celestial Phenomena
Astronomy - Ch. 5: Light & E&M Radiation (24 of 30) Emission Spectrum of Celestial Object
Visit http://ilectureonline.com for more math and science lectures! In this video I will explain how scientists determine the amount of an element by looking at an emission spectrum of a celestial object.
From playlist ASTRONOMY 5 LIGHT AND RADIATION
Teach Astronomy - Visual Magnitude
http://www.teachastronomy.com/ Apparent magnitude or apparent brightness must be specified at a particular wavelength. Stars have different colors or different energy distributions, so the apparent brightness depends on the wavelength of observation. Traditionally, astronomy is done by e
From playlist 14. Stars
http://www.teachastronomy.com/ Astronomers measure the radiation from distant astronomical objects in several ways. The most basic information is called photometry. This is just a calibrated measure of the amount of light coming from an astronomical object. The light is gathered by the
From playlist 06. Optics and Quantum Theory
Astronomy - Ch. 5: Light & E&M Radiation (16 of 30) Radiation Curves of Stars and Humans
Visit http://ilectureonline.com for more math and science lectures! In this video I will compare the radiation curves of different stars and a person.
From playlist ASTRONOMY 5 LIGHT AND RADIATION
Teach Astronomy - Apparent Brightness
http://www.teachastronomy.com/ Apparent Brightness in astronomy is the number of photons per second collected at the Earth from an astronomical source. It depends on three things: First, the collecting area of the device used to observe the source of light. In the case of a telescope, t
From playlist 14. Stars
Astronomy - Ch. 5: Light & E&M Radiation (11 of 30) Relationship: Radiation, Wavelength, and Opaque
Visit http://ilectureonline.com for more math and science lectures! In this video I will look at the relationship between radiations and their specific wavelengths.
From playlist ASTRONOMY 5 LIGHT AND RADIATION
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From playlist Science Unplugged: Physics
Physics 51/54 - Optics: Mirrors (6 of 6) Flat Mirror
Visit http://ilectureonline.com for more math and science lectures! In this video I will show you how to find the location of the image when the object is placed 50cm in front of a flat mirror.
From playlist PHYSICS - OPTICS
What Every Physicist Should Know About String Theory: Edward Witten
https://strings2015.icts.res.in/talkTitles.php Table of Contents (powered by https://videoken.com) 0:00:00 Introduction 0:01:05 [Talk: What Every Physicist Should Know About String Theory by Edward Witten] 0:02:46 Anyone who has studied physics is familiar with the fact that while physics
From playlist Strings 2015 conference
David Gross: Quantum Field Theory - Past Present Future
Invited talk at the Conference in Honour of the 90th Birthday of Freeman Dyson, Institute of Advanced Studies, Nanyang Technological University, Singapore, 26-29 August 2013 http://www.ntu.edu.sg/ias/upcomingevents/FMDS/Pages/default.aspx
From playlist Quantum Field Theory
Developments in superstring perturbation theory
Distinguished Visitor Lecture Series Developments in superstring perturbation theory Ashoke Sen Harish-Chandra Research Institute, Allahabad, India
From playlist Distinguished Visitors Lecture Series
Non-equilibrium QCD dynamics on the lattice (LQCD2 - Lecture 3) by Soeren Schlichting
PROGRAM THE MYRIAD COLORFUL WAYS OF UNDERSTANDING EXTREME QCD MATTER ORGANIZERS: Ayan Mukhopadhyay, Sayantan Sharma and Ravindran V DATE: 01 April 2019 to 17 April 2019 VENUE: Ramanujan Lecture Hall, ICTS Bangalore Strongly interacting phases of QCD matter at extreme temperature and
From playlist The Myriad Colorful Ways of Understanding Extreme QCD Matter 2019
Renormalization Group Flows and the $a$-theorem by John Cardy
Date : Wednesday, July 5, 2017 Time : 16:15 PM Venue : Ramanujan Lecture Hall, ICTS Campus, Bangalore Abstract : In 1986 A Zamolodchikov derived the remarkable result that in two-dimensional quantum field theories renormalization group flows are irreversible. T
From playlist Seminar Series
N=2* SU(2) Supersymmetric Yang-Mills Theory and Four-Manifold Invariants - Gregory Moore
High Energy Theory Seminar N=2* SU(2) Supersymmetric Yang-Mills Theory and Four-Manifold Invariants Speaker: Gregory Moore Affiliation: Rutgers University Date: March 15, 2021 For more video please visit http://video.ias.edu
From playlist IAS High Energy Theory Seminar
A Rigorous Renormalization Group Study of a p-Adic Quantum Field Theory
Abdelmalek Abdesselam University of Virginia November 12, 2010 ANALYSIS/MATHEMATICAL PHYSICS SEMINAR This talk will be a progress report on an ongoing research project which is joint work with Ajay Chandra and Gianluca Guadagni and which concerns a p-adic analog of the Brydges-Mitter-Scop
From playlist Mathematics
The Heat Equation and the Steady State Heat Distribution via Laplace's Equation
In this video we discuss the steady state solution to the heat equation, which is characterized by Laplace's equation. @eigensteve on Twitter eigensteve.com databookuw.com %%% CHAPTERS %%% 0:00 Overview 1:24 Black-Body Radiation 8:27 Different Boundary Conditions
From playlist Engineering Math: Vector Calculus and Partial Differential Equations
Astronomy 101: Space-Based Telescopes
Skynet University: http://skynet.unc.edu/introastro Use Our Telescopes From Anywhere! Astronomy 101: The Solar System Lesson 4: Telescopes Topic: Space-Based Telescopes Next: Lesson 5 Previous: Introduction to Radio Astronomy (http://youtu.be/jCgv7yiSLMQ) In Lesson 4, we explore t
From playlist UNC: Astronomy 101 by Skynet University | CosmoLearning.org Astronomy
We use an infrared camera to look at objects of different temperatures (ice, hot water, candle flame). We then look at objects made of different materials (acrylic, plastic trash bag, aluminum plate) to see which ones are transparent in the infrared vs the visible part of the spectrum. Fin
From playlist Light and Optics
Quantum Finite Elements: Lattice Field Theory on Curved Manifolds by Richard Brower
PROGRAM NONPERTURBATIVE AND NUMERICAL APPROACHES TO QUANTUM GRAVITY, STRING THEORY AND HOLOGRAPHY (HYBRID) ORGANIZERS: David Berenstein (University of California, Santa Barbara, USA), Simon Catterall (Syracuse University, USA), Masanori Hanada (University of Surrey, UK), Anosh Joseph (II
From playlist NUMSTRING 2022