More than a classic rock album that'll change your life, this classic space rock has a dark side that has mystified scientists for centuries.

The WHO has declared the new coronavirus a global public health emergency—but that doesn't mean you should panic.

The highly virulent Ebola virus has seen a few major outbreaks since it first appeared in 1976 -- with the worst epidemic occurring in 2014. How does the virus spread, and what exactly does it do to the body? Alex Gendler details what...

Germs are found on almost every surface we come in contact with, which makes it incredibly common for our bodies to be exposed to them. But why are some of these germs relatively harmless, while others can be fatal? Yannay Khaikan and...

Hank scares our pants off with a tale of the five deadliest infectious diseases in the world.

In this video Paul Andersen explains how light can be absorbed, reflected, or transmitted as it moves from one medium to another. The reflection of different wavelengths creates the perceived color of an object. Absorbed light is...

Here, you will learn about an essential aspect of cyber security called the transmission control protocol/internet protocol, sending information in packets and reassembling it at the destination. Internet protocol defines the address of...

Howcast - Learn the top myths and facts about the STD hepatitis from sexpert Jane Bogart in this Howcast video.

Howcast - Learn the symptoms of, treatment for, and ways to prevent the STD Hepatitis C from sexpert Jane Bogart in this Howcast video.

Howcast - Learn about the symptoms of, treatment for, and ways to prevent becoming infected with HPV from sexpert Jane Bogart in this Howcast video.

Howcast - Learn about the HPV vaccine, which helps protect against the human papillomavirus, from sexpert Jane Bogart in this Howcast video.

Howcast - Learn the symptoms of, treatment for, and ways to prevent the STD Hepatitis B from sexpert Jane Bogart in this Howcast video.

CG2271 AY1920 Mini-Project

The communication process refers to a series of actions or steps taken in order to successfully communicate. Sender, message, recipient, encode, decode, interpret, feedback

This video is explaining how hydraulic systems works for kids.

Have you ever wondered who discovered the first virus? And how was it discovered? The topic 'viruses' has been a popular one in the past 2 years. And not for a good reason! This video will not talk about the Voldemort of all viruses,...

This video will discuss a significant attack on Tor, the end-to-end correlation attack.

In this lesson, we will understand the two foundational protocols, TCP and IP, used on the Internet.

Matter in which something happens, is transmitted, or is stored.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...

The number of infections spread through sexual contact is increasing globally. Why is this? What are STIs? And why do some people not know when they've caught one? Biology - Healthy Living - Sexually Transmitted Infections (STIs) are...

We look at how a vacuum affects how sound travels. An alarm is set off and placed under a bell jar. The air is removed from the jar to create a vacuum. We can still see the hammer of the alarm clock moving, but cannot hear the sound....

Find out that sound waves always need a medium to travel through.
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Physical processes - Sound - How does


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Learning Points
Sound wav
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s are known as compression waves.
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The inductive effect refers to the electron-donating or withdrawing influence that substituents exert on a molecule through sigma bonds. Electronegative atoms or groups pull electron density away from the rest of the molecule, while...

In the early years of the 20th century, one man had a Big Idea. Scottish inventor John Logie Baird combined cinematography with the transmission of electric power to create a new medium, one that would change the world forever. That...