A Level Physics Revision All of Cosmology Parallax parsecs Doppler CMBR Hubbles Law

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=Sqs-dWJB2CQ

Join my Physics Tutoring Class: https://zphysicslessons.net/physics-t... • Join my free Physics Newsletter: https://zphysicslessons.net/about • My Physics Workbooks: https://zphysicslessons.net/my-workbooks • My revision videos on other topics: • A Level Physics Revision Videos • My full online lessons on Cosmology and Astrophysics: • • Astrophysics and Cosmology • More on Dark Matter and Dark Energy: • • What is Dark Matter and Dark Energy? • Chapters: • 00:00 Intro • 00:10 Units • 01:05 Parallax and parsecs • 05:37 The Cosmological Principle • 06:03 The Doppler Shift • 08:36 Hubble's Law • 10:48 Converting Hubble's constant • 12:26 Age of the universe • 14:11 The Big Bang Theory • 15:34 Cosmic Microwave Background Radiation • 16:17 Dark Energy and Dark Matter

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