Completed
Radio emission from the Crab Nebula is very strongly linearly polarized.
Class Central Classrooms beta
YouTube videos curated by Class Central.
Classroom Contents
Pulsars, Supernova Remnants and Radio Galaxies by Professor G Srinivasan
Automatically move to the next video in the Classroom when playback concludes
- 1 Summer course 2018 - A Random walk in astro-physics
- 2 Pulsars, Supernova Remnants and Radio Galaxies Lecture - 05
- 3 The remarkable story of the Crab Nebula
- 4 Guest Stars
- 5 Guest Star of 1054 A.D.
- 6 Line emission & Continuum emission
- 7 Continuous emission is strongly polarized
- 8 Expanding wisps near the centre of the nebula
- 9 Crab Nebula is expanding with a velocity approximate 1500 km per second
- 10 Acceleration of the nebula!
- 11 Radio emission from the Crab!
- 12 A great prediction by Shklovskii
- 13 Radio emission from the Crab Nebula is very strongly linearly polarized.
- 14 X-Ray emission from the nebula!
- 15 The great puzzle!
- 16 The great central engine
- 17 An extraordinary conjecture by Pacini!
- 18 Properties of neutron stars
- 19 Oscillating charge will radiate
- 20 Pulsars
- 21 Twinkle, twinkle little star
- 22 A video made with a TV camera showed that Baade's star pulsed with a period of 33 ms!
- 23 The great prediction by Franco Pacini
- 24 Neutron Stars as Pulsars
- 25 Neutron stars are powerful dynamos!
- 26 Pulsar electrodynamics
- 27 Magnetosphere of the neutron star
- 28 Light Cylinder
- 29 The Polar Cap Model for pulsars
- 30 Radio radiation from pulsars
- 31 A hollow cone of radiation
- 32 Radiation from a relativistic charge
- 33 Coherence of the radio radiation
- 34 Radio Galaxies and Quasars
- 35 The Radio Galaxy Cygnus A
- 36 Origin of the radio lobes
- 37 Jets discovered in Cygnus A
- 38 One sided jets
- 39 NGC 6251
- 40 Proper time:
- 41 Doppler Shift
- 42 Doppler favoritism
- 43 Superluminal motion
- 44 Imagine a black hole at position A ejecting a blob in direction making an angle theta to the observer. Let the blob be moving with velocity v.
- 45 Relativistic jets
- 46 Energy content
- 47 The central engine
- 48 Eddington Luminosity Limit
- 49 Variability of Quasars
- 50 Supermassive Black Holes
- 51 Next Lecture: Compton Scattering and Celestial Gamma Ray Sources
- 52 Q&A