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Lessons in other subjects

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Viruses
  • Biology

Viruses

Explore the lytic and lysogenic viral replication cycles with the Amoeba Sisters! This video also discusses virus structures and why a host is critical for viral reproduction. Expand details for table of contents and further reading suggestions! This updated video replaces our older virus video

  • Video
  • Beginner
  • English
Andrei Scherbak
Andrei Scherbak
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8
Torque: Crash Course Physics #12
  • Physics

Torque: Crash Course Physics #12

What is torque? This is one of those things that you may have heard about in passing but never really understood. In this episode of Crash Course Physics, Shini sits down with us to discuss what torque is, how it works, why it works, and what it all has to do with this thing called "Moment of Inertia."

  • Video
  • Beginner
  • English
Andrei Scherbak
Andrei Scherbak
0
8
Climate changes
  • English

Climate changes

In this class we will discuss climate changes and different ecological issues. We will learn Third Conditional type, train it and see how it differes from another conditional types.

  • Theory with exercises
  • Intermediate
  • English
Maria  Nekrasova
Maria Nekrasova
0
8
Sound: Crash Course Physics #18
  • Physics

Sound: Crash Course Physics #18

We learn a lot about our surroundings thanks to sound. But... what is it exactly? Sound, that is. What is sound? And how does it travel? And what is this Doppler Effect that we've heard so much about? In this episode of Crash Course Physics, Shini goes over some of the basics (and some of the not so basics) of the Physics of Sound.

  • Video
  • Beginner
  • English
Andrei Scherbak
Andrei Scherbak