Curated Video
Period and Frequency of Waves
The video explains two important features of a wave: the frequency and the time period. It uses a visual representation of a transverse wave and a longitudinal wave to show the peaks, troughs, amplitude, and wavelength of a wave. The...
msvgo
Quantum Mechanical Model of Atom
It Explains the quantum mechanical model and Schrodinger wave equation
Curated Video
How to Determine the Speed of a Wave on a String: Physics Experiment
This video explains how to conduct an experiment to determine the speed of a wave on a string. It shows the steps involved, such as setting up the string or wire, creating a wave on it, and adjusting the distance between the two ends to...
Flipping Physics
Simple Harmonic Motion - Position Equation Derivation
Deriving the position equation for an object in simple harmonic motion.
Curated Video
Total Internal Reflection and Its Applications
This video provides an explanation of the phenomenon of total internal reflection, which occurs when a wave travels from one material to another and is reflected back instead of refracting. The video also explains how to calculate the...
FuseSchool
Wave Motion
Wave Motion | Waves | Physics | FuseSchool All waves can transfer energy from one place to another without transferring any matter. This is done by a series of disturbances or vibrations that carry the energy. Just like the people in...
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...
Flipping Physics
Determining the Speed of a Standing Wave - Demonstration
The relationship between wavelength and frequency is determined. The number of waves, wavelength, and wave speed at each standing wave frequency is determined. The wave speed is measured independent from the standing waves.
Curated Video
Learn English with BASHO & FRIENDS | Vacation at the beach
Learn English with this BASHO & FRIENDS' learning song for kids in preschool, kindergarten and beyond. Who doesn't love a good day at the beach!? This one covers fun things to do at the beach, ways to stay safe, but most of all how to...
KERA
Artistic Expression Through Domestic Dolls
Laurie Simmons is a New York artist whose photographs frequently feature dolls in domestic scenes. As a retrospective exhibit of her work opens in Texas, she reflects on her art and what it means to her. Listen to this interview with the...
Curated Video
Pitch and Loudness: Investigating Sound Waves on an Oscilloscope
This video explains how sound waves can be displayed on an oscilloscope and how the amplitude and frequency of the waveform relate to the loudness and pitch of the sound. The video uses examples of different sound waves and the...
Healthcare Triage
The History of Opioids
The History of Opioids - We will give a historical overview of people and opioids. We will look at when people first started using opioids, how they've changed over the years, and ways that they've been both amazingly positive as really...
The Wall Street Journal
Inside the Global AI Race
Who will own the artificial intelligence era, China or the U.S.? Kai-Fu Lee, Chairman and CEO, Sinovation Ventures; President, Sinovation Ventures Artificial Intelligence Institute predicts the winner.
Flipping Physics
Simple Harmonic Motion - Graphs of Position, Velocity, and Acceleration
Position, velocity, and acceleration as a function of time graphs for an object in simple harmonic motion are shown and demonstrated.
Curated Video
Measuring and Comparing the Speed of Sound in Air and Other Materials
This video provides an introduction to the speed of sound in air and demonstrates several methods to measure or calculate it. It also presents equations to calculate the speed of sound based on the wavelength and frequency of a sound...
Flipping Physics
What is Sound?
From a tuning fork, to a speaker in slow motion, this is a close look at what sound is. Both linear and spherical wave fronts are animated. The human audible range is demonstrated.
Flipping Physics
Simple Harmonic Motion - Graphs of Mechanical Energies
Kinetic energy and elastic potential energy as functions of time graphs for a horizontal mass-spring system in simple harmonic motion are demonstrated. Conservation of energy is shown.
Curated Video
Wave Behavior at Boundaries
The video discusses the different ways in which waves behave when they encounter a boundary between two materials. The behavior can either be reflection, absorption, or transmission or a combination of the three. The video also explains...
Curated Video
Understanding Refraction and Ray Diagrams
The video is a lecture on refraction and ray diagrams. It explains how ray diagrams can be used to describe the refraction of waves at the boundary between two different media, such as air and glass. The video covers concepts such as the...
Curated Video
Understanding Wavelength and Amplitude in Waves
The video is a lecture that explains the two features of a wave, namely wavelength and amplitude. It starts with a demonstration of a transverse wave and illustrates how the wave propagates while oscillating. The peaks and troughs of the...
Flipping Physics
Stringed Instrument Frequencies
The equation for the harmonic frequencies of stringed instruments is derived. Harmonic numbers and fundamental frequency are defined. A guitar is used to demonstrate harmonic numbers.
Curated Video
Differences between Direct and Alternating Potential Difference
This is a lecture video on the differences between direct and alternating potential difference. The video defines and explains the two types of current and provides examples of each. It also includes graphs that demonstrate how potential...
Visual Learning Systems
What Is Sound?: Frequency and Pitch
The video explains the concept of frequency and pitch in sounds. The video gives examples of different sounds with varying frequencies and explains how they are perceived as high or low pitch.
Next Animation Studio
Flashes of light show how plants signal distress
Researchers have found the plants communicate distress by using their own signaling system.