To account for the video time in the certificate, wait for the video to shut down automatically. The next video of the course will be triggered next.

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 Olbers paradox answering Is the universe finite or infinite?

Next

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".

Course Classes
Astronomy with Michel van Biezen

2

Astronomy: The Big Bang (1 of 30) Introduction02m

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.

Astronomy: The Big Bang (2 of 30) Hubble Law and The Expanding Universe07m

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.

Astronomy: The Big Bang (3 of 30) The Hot Early Universe03m

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.

Astronomy: The Big Bang (5 of 30) Cosmic Background Radiation07m

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.

Astronomy: The Big Bang (4 of 30) Radiation Stretched03m

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.

Astronomy: The Big Bang (6 of 30) The Cobe Satellite and the CMB08m

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.

Astronomy: The Big Bang (7 of 30) Cosmic Background Radiation and Earth's Motion04m

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.

Astronomy: The Big Bang (8 of 30) E=mc^2 and the Temperature of the Early Universe07m

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.

Astronomy: The Big Bang (9 of 30) Olbers' Paradox: Is the Universe Infinite?05m

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?"

Astronomy: The Big Bang (10 of 30) Einstein's Biggest "Blunder"06m

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".

Astronomy: The Big Bang (11 of 30) The Cosmological Constant "Is there a Center to the Universe?"03m

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?"

Astronomy: The Big Bang (12 of 30) How Do We Know the Big Bang Happened?"06m

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?"

Astronomy: The Big Bang (13 of 30) Plank Era: The Beginning of Time07m

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.

Astronomy: The Big Bang (14 of 30) GUT: Grand Unification Era (time = 10^-43 sec)06m

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.

Astronomy: The Big Bang (15 of 30) Electroweak Era (time = 10^-12 sec)02m

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.

Astronomy: The Big Bang (16 of 30) The Inflationary Period (time = 10^-35 to 10^-12 sec)11m

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.

Astronomy: The Big Bang (17 of 30) The Quark Era (time = 10^-15 to 10^-6 sec)02m

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

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

Astronomy: The Big Bang (18 of 30) What is Baryogenesis?06m

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

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

Astronomy: The Big Bang (19 of 30) The Hadron Era (time = 1s After The Creation of the Universe)03m

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.

Astronomy: The Big Bang (20 of 30) The Lepton Era (time = 1s to 3min) We Have Mass!04m

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.

Our project is also available at:
Spanish Portuguese Hindi

Our best free courses

1

English lessons by Sonia

07 hours and 15 minutes

183

2

Web Development for beginners by LearnCode.academy

05 hours and 21 minutes

179

3

First Aid Training by St John Ambulance

02 hours and 40 minutes

165

4

Business Administration by Animate U

01 hours and 25 minutes

148

5

Android for beginners by The new boston

10 hours and 47 minutes

127

6

Social media marketing by Freemium

02 hours and 01 minutes

114

7

Business english course by BED

02 hours and 44 minutes

103

8

Self-Defense by Ando Mierzwa

01 hours and 24 minutes

101

9

English grammar by Oxford Online English

05 hours and 37 minutes

93

10

Investing like Warren Buffett with Preston Pysh

03 hours and 29 minutes

92

11

Human resource management concepts by Gregg Learning

08 hours and 14 minutes

90

12

Computer Science by CrashCourse

07 hours and 54 minutes

89

Get to know a little about our project that has been changing the lives of thousands of people through free courses.

+700 free courses +300 categories +1 million downloads +50 Thousand certificates issued Courses in 3 different languages

Found a good course on youtube and want to see it in our project, click here to indicate new courses.