Curated Video
Forces of Nature
Introducing the four main forces of nature: gravity, electromagnetic force, weak and strong nuclear forces. Learn why they are fundamental to life on Earth. Physics - Forces - Learning Points. There are four fundamental forces of nature....
Curated Video
Receiver
A device that combines a detector and some kind of signal processing electronics to convert an electromagnetic signal into an electrical signal, or into a comprehensible sound or visual form. A Twig Science Glossary Film. Key scientific...
Curated Video
Visible light
The portion of the electromagnetic spectrum that our eyes can see. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...
Curated Video
Transverse wave
A moving wave in which the oscillations of the medium are at a right angle to the direction of travel. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions....
Curated Video
How to Make a Spinning Heart Motor
Science project with a sprinkle of love - the simplest electric motor with a Spinning Heart! Fuel childrens' creativity and see their little faces light up with electrical fun for all the family. MATERIALS:⠀ - About 20 cm of copper wire...
Curated Video
I WONDER - How Are Sound And Water Waves Different?
This video is answering the question of how are sound and water waves different.
Curated Video
GCSE Physics - Electromagnetic Waves #64
In this video we cover the following: - The 7 different types, and order, of the waves in the electromagnetic spectrum - The phrase ROYGBIV to help you remember the order of colours in the visible light spectrum - The inverse...
Curated Video
Induktoren Erklärt
Spulen erklärt. In diesem Tutorial sehen wir uns an, wie Spulen funktionieren, wo Spulen verwendet werden, warum Spulen verwendet werden und was für Typen es gibt. Wir sehen uns eingehend an, wie die Schaltungen mit einer parallelen...
Visual Learning Systems
Waves: Mediums
This video explores the characteristics of waves. It explains the speed of waves, how this value is calculated and the four basic interaction between waves. Other terminology includes: vibration, crest, trough, amplitude, wavelength,...
Curated Video
Categorizing Waves: Transverse and Longitudinal, Mechanical and Electromagnetic
The video explains how waves can be categorized according to two sets of criteria: transverse or longitudinal, and mechanical or electromagnetic. It gives examples of waves that fit each category, such as water waves as a transverse...
Practical Ninjas
The detection of radiations | Photosensitive Detectors | AI 01
Analytical Instrumentation (AI) deals with the instrumentation systems designed to perform quantitative and qualitative analysis of a sample. These instruments play a vital part in laboratories, quality control centres, research labs to...
Science360
Discovery made beneath Antarctica's McMurdo Dry Valleys
Using a novel, helicopter-borne sensor to penetrate the surface of large swathes of terrain, a team of researchers supported by the National Science Foundation (NSF) has gathered compelling evidence that beneath Antarctica's ice-free...
Curated Video
Exploring Communication: Microwaves, Satellites, and Digital Signaling
The video is a lecture presentation on communication, describing how various parts of the electromagnetic spectrum are used in different communication systems. The presentation covers topics including microwaves, satellite communication,...
Science360
Infrared - Chalk Talk
What do night vision, thermal imaging and remote controls have in common? This animated series of short videos acts as a video glossary to define specific scientific terms or concepts in a fun, easy to understand way. In each episode...
Science360
Chalk Talk Infrared
Infrared can be divided into three separate categories - near, mid, and far, and even though we can't see it, in some cases we can detect it. Many things, including people and planets, emit infrared. We also use it to transmit...
Curated Video
What is an Inductor
What is an inductor? In this video we cover the basics of what an inductor is, with examples in a circuit board of what they look like.
Curated Video
How inductors work
If you're curious about inductors and how they work, then this is the video for you! In this video, we'll explore the basics of inductors and their role in electrical engineering.
Curated Video
Interactions of Electromagnetic Waves with Charged Particles
In this video, the presenter discusses the interaction between electromagnetic waves and charged particles. The video covers examples of radio waves interacting with electrons and how they can create alternating currents in appropriate...
Next Animation Studio
China’s powerful new carrier almost ready to sail
Beijing’s powerful new aircraft carrier is more modern than U.S. carriers in some important capabilities.
Next Animation Studio
Short circuits in magnetosphere cause radiation spots on Earth
Scientists are starting to understand how solar storms use currents in Earth’s magnetic shield to land some punches.
Next Animation Studio
China’s new hovering train is faste
The new train uses electromagnets to hover and move, and it can easily beat a passenger jet on a thousand-kilometer route.
Curated Video
Transverse and Longitudinal Waves: Understanding the Differences
This video is a lecture about waves, specifically transverse and longitudinal waves. The speaker defines what a wave is and explains how it transfers energy without any matter being transferred. The video then delves into the differences...
Curated Video
Introduction to Electromagnetic Waves and the Electromagnetic Spectrum
The video explains the basics of electromagnetic waves, including their definition as transverse waves that transfer energy from a source to an absorber. It discusses the seven general sections of the electromagnetic spectrum, going from...