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KnowMo
Special Indices: Understanding Powers with Exponents
This video provides a clear explanation of three special cases of powers in mathematics- anything to the power of 1, anything to the power of 0, and 1 to the power of anything. The video discusses the properties of these powers, and how...
Science360
Ask a Scientist – Nano expert: Lisa Friedersdorf
You sent us your nano questions, and we answered! In this Ask a Scientist – Nano Edition, we join nano expert Lisa Friedersdorf, from the National Nanotechnology Coordination Office.
See more nano videos and check out our...
See more nano videos and check out our...
Curated Video
Forced Perspective: An Optical Illusion Adventure
Learn about the concept of forced perspective. This video provides examples of how this technique is used in movies, video games, and even suggests trying it out yourself with a camera or phone to create fun scenes.
Curated Video
Introduction to Massage
This video provides an overview of massage therapy as an alternative therapy for relaxation and muscle relief. It discusses the history of massage, its techniques, and its popularity as a beneficial health treatment....
Curated Video
Overtone Singing: Exploring the Technique and Cultural Significance
This video introduces the concept of overtone singing, a technique used by trained vocalists to sing more than one note at a time. It explains how voice is produced and the role of vocal cords, and then delves into the production of...
PBS
Pbs Learning Media: Crash Course Artificial Intelligence: Robotics #11
Robots aren't like humans who can do a lot of different things. They're designed for very specific tasks like vacuuming our homes, assembling cars in a factory, or exploring the surface of other planets. Today, we're going to take a look...