Course Classes

Astronomy with Michel van Biezen

Vídeos

Outros

0h02m

Astronomy: The Big Bang (1 of 30) Introduction

Visit http://ilectureonline.com for more math and science lectures!

In this video I will explain what is the The Big Bang and the age of our universe.

0h07m

Astronomy: The Big Bang (2 of 30) Hubble Law and The Expanding Universe

Visit http://ilectureonline.com for more math and science lectures!

In this video I will explain how Hubble discovered our universe is expanding and the age of our universe.

0h03m

Astronomy: The Big Bang (3 of 30) The Hot Early Universe

Visit http://ilectureonline.com for more math and science lectures!

In this video I will explain how Alpher and Herman discovered our early universe is hot.

0h07m

Astronomy: The Big Bang (5 of 30) Cosmic Background Radiation

Visit http://ilectureonline.com for more math and science lectures!

In this video I will explain how Penzias and Wilson discovered the cosmic background radiation.

0h03m

Astronomy: The Big Bang (4 of 30) Radiation Stretched

Visit http://ilectureonline.com for more math and science lectures!

In this video I will explain how Dicke and Peebles explained that radiation is stretched with the expansion of the universe.

0h08m

Astronomy: The Big Bang (6 of 30) The Cobe Satellite and the CMB

Visit http://ilectureonline.com for more math and science lectures!

In this video I will introduce the Cobe satellite and explain the CMB, Cosmic Microwave Background.

0h04m

Astronomy: The Big Bang (7 of 30) Cosmic Background Radiation and Earth's Motion

Visit http://ilectureonline.com for more math and science lectures!

In this video I will explain the cosmic background radiation and the blue- and red-shift.

0h07m

Astronomy: The Big Bang (8 of 30) E=mc^2 and the Temperature of the Early Universe

Visit http://ilectureonline.com for more math and science lectures!

In this video I will explain E=mc^2 and how it calculates the temperature of the early universe.

0h05m

Astronomy: The Big Bang (9 of 30) Olbers' Paradox: Is the Universe Infinite?

Visit http://ilectureonline.com for more math and science lectures!

In this video I will explain Olber's paradox answering "Is the universe finite or infinite?"

0h06m

Astronomy: The Big Bang (10 of 30) Einstein's Biggest "Blunder"

Visit http://ilectureonline.com for more math and science lectures!

In this video I will explain Einstein's biggest "blunder". Einstein was wrong about being "wrong".

0h03m

Astronomy: The Big Bang (11 of 30) The Cosmological Constant "Is there a Center to the Universe?"

Visit http://ilectureonline.com for more math and science lectures!

In this video I will explain the cosmological constant and answer the question "Is there a center to the universe?"

0h06m

Astronomy: The Big Bang (12 of 30) How Do We Know the Big Bang Happened?"

Visit http://ilectureonline.com for more math and science lectures!

In this video I will explain and answer "How do we know the Big Band happened?"

0h07m

Astronomy: The Big Bang (13 of 30) Plank Era: The Beginning of Time

Visit http://ilectureonline.com for more math and science lectures!

In this video I will explain the Plank Era where all four forces are unified into a super force.

0h06m

Astronomy: The Big Bang (14 of 30) GUT: Grand Unification Era (time = 10^-43 sec)

Visit http://ilectureonline.com for more math and science lectures!

In this video I will explain the GUT Era where gravity separates from the super force.

0h02m

Astronomy: The Big Bang (15 of 30) Electroweak Era (time = 10^-12 sec)

Visit http://ilectureonline.com for more math and science lectures!

In this video I will explain the Electro Weak Era where the Nuclear Strong Force separated form the Grand Unified Force.

0h11m

Astronomy: The Big Bang (16 of 30) The Inflationary Period (time = 10^-35 to 10^-12 sec)

Visit http://ilectureonline.com for more math and science lectures!

In this video I will explain the Inflationary Period where the universe expanded by a factor of 10^50.

0h02m

Astronomy: The Big Bang (17 of 30) The Quark Era (time = 10^-15 to 10^-6 sec)

Visit http://ilectureonline.com for more math and science lectures!

In this video I will explain the Quark Era where the electroweak force separates..

0h06m

Astronomy: The Big Bang (18 of 30) What is Baryogenesis?

Visit http://ilectureonline.com for more math and science lectures!

In this video I will explain what is and what happened during baryogenesis.

0h03m

Astronomy: The Big Bang (19 of 30) The Hadron Era (time = 1s After The Creation of the Universe)

Visit http://ilectureonline.com for more math and science lectures!

In this video I will explain the Hadron Era (1 second after the creation of the universe) when the quark-gluon plasma cooled sufficiently for hadrons to form.

0h04m

Astronomy: The Big Bang (20 of 30) The Lepton Era (time = 1s to 3min) We Have Mass!

Visit http://ilectureonline.com for more math and science lectures!

In this video I will explain the Lepton Era where leptons dominated the mass of the universe.