Have you ever wondered how your ears work? In this delightful and fascinating talk, biophysicist Jim Hudspeth demonstrates the wonderfully simple yet astonishingly powerful mechanics of hair cells, the microscopic powerhouses that make...

Howcast - Learn how to play the balafon from the musicians at Wula Drum in this Howcast video.

Concentrated light can be incredibly powerful and useful. Learn how laser beams are produced by controlling how atoms emit photons of light. Physics - Waves - Learning Points. Lasers are photons of the same frequency going in the same...

The Inaugural Conference @ King's, Institute for New Economic Thinking, Session 4:<b<br/>r/>

Toward a New Global <br/>Financial Architecture

In this video, I will show you how to design primers to amplify the entire gene during a routine PCR.

These Top 10 Rhetorical Devices for Persuasion and Public Speaking will enhance the persuasiveness of your speeches. These are also called Rhetorical Techniques or Literary Devices or that writers use in speeches and writing...

Microphones are essential for capturing and transmitting sound, allowing for communication in various forms of media and entertainment. Dynamic microphones are durable and suitable for live applications, while condenser microphones are...

Thomas Edison, the man who invented the light bulb, also came up with the basic idea for how to record sound. He attached a needle to the diaphragm of a telephone receiver, which etched sound vibrations onto a quickly moving paper. This...

The Inaugural Conference @ King's, Institute for New Economic Thinking, Day 2 - Lunch:<b<br/>r/>

Networks and Systemic Risk

A trumpet is a musical instrument that amplifies the buzzing sound created by a musician blowing air through their lips. By manipulating the tightness or looseness of their lips, the musician can modify the pitch of the sound. The...

This video explains the DoS attack. This clip is from the chapter "Protecting Your Network" of the series "CompTIA Network+ Certification N10-007: The Total Course".In this section, you will learn how to protect the network services.

If you're looking to learn more about transistors, then this video is for you! In this video, we'll discuss what transistors are, what they do, and how they're used in modern day technology.

The piano is unique among instruments in that it's both a stringed instrument and a percussion instrument. Learn about the parts of a piano and how the strings and hammers work together to create a piano's rich sound.

The electric guitar comes from a long line of stringed instruments leading all the way back to the lute! Learn how and why the instrument transformed into its amplified and electric form and how it has evolved into an iconic instrument...

Learn how a radio works, from transmitting electrical energy through radio waves to converting them back into audio for the user to listen to. Understand how signals are encoded and decoded using modulation techniques, as well as the...