Curated Video
GCSE Physics - Ultrasound #74
This video covers: - The idea that ultrasound is just sound with a frequency over 20,000 Hz - How we can generate ultrasound - How we use ultrasound to view foetuses in prenatal scanning - How we use ultrasound to check the quality of...
Curated Video
GCSE Physics - Sound Waves and Hearing #73
This video covers: - How sound waves travel through materials - The idea that sound waves are longitudinal - How wavelength changes with speed - The structure of the human ear and how it works - How the range of human hearing changes...
All Ears English
2059 - Should You Take a Ride on Someone's Coattails?
Has anyone ever helped you get a leg up in life? In today's episode, our listener asks us what the term ride someone's coattails mean. Plus, we touch on culture and society when it comes to becoming successful in your life and your career.
Curated Video
Amplitude, Frequency, and Wavelength
Amplitude, Frequency, and Wavelength describes amplitude, frequency, and wavelength to explain how they impact a wave's energy.
Curated Video
Characteristics of a Wave
Characteristics of a Wave explores the characteristics of a wave by defining the terms wave, amplitude, crest, trough, wavelength, and frequency.
Curated Video
Changes of Medium: Waves Crossing Boundaries
This video is a lecture on how waves change as they cross the boundary between different materials, also known as changes of medium. The video explains what a medium is and how it affects wave propagation. The video uses examples of...
ProTeachersVideo
KS3/4 Science: Demonstrating Chemistry: The Science of Fireworks
Matthew Tosh shows us the science behind firework displays which can't be performed in the classroom. In an explosive programme Matthew shows us his personal Top 10 demonstrations including flash powder mixes, Chinese firecrackers, gerbs...
FuseSchool
Sound Waves In Action
Sound Waves In Action | Waves | Physics | FuseSchool Did you know that birdsong is a disturbance? In this video we will look at how sound waves travel and see them in action: how a Ruben’s tube shows sound waves and how the human ear...
Two Minute Music Theory
What Exactly Is A Pitch - TWO MINUTE MUSIC THEORY #10
Season 1, Episode 10 - Two Minute Music Theory Without pitch, we wouldn't have music. So what exactly is a pitch?
Science360
Careful, it's hot, hot hot!
In this week’s episode of NSF Science Now, we discover how dangerously hot cars can get in the summer sun, new strategies for learning math; and finally, we explore how a new material can shift sound. Check it out!
Catalyst University
Anatomy - Hearing (Part 1) - The Pathway of Sound up to the Oval Window
In this video, we explore the first part of the pathway of audition (hearing). We will trace the movement of a sound wave from the outside environment through the ear canal and up to the oval window.
Science360
Singing in the brain - Finding Your Science
Neuroscientist Nina Kraus talks about how the brain hears music. Visit the Auditory Neuroscience Laboratory homepage at www.brainvolts.northwestern.edu to learn more about this fascinating research. Finding Your Science engages the...
Curated Video
Wave Speed, Wavelength, and Frequency: Understanding their Relationship
This video is a lecture that explains the relationships between wave speed, wavelength, and frequency of a wave. It starts by defining a transverse wave and discussing the amplitude, wavelength, frequency, and time period of a wave. The...
Curated Video
The Mechanics of Headphones
Headphones work by converting electrical signals into sound waves through the use of an electromagnet and a cone. The diaphragm cone inside the driver assembly vibrates when triggered by an alternating current, creating sound waves that...
Visual Learning Systems
What Is Sound?: Sound Intensity and Volume
Upon viewing the What is Sound video series, students will be able to do the following: Understand that sound is produced when matter vibrates. Explain that sound energy can travel through air, liquids, and solids, which are generally...
FuseSchool
Waves and the Earth - Sonar
"Waves and the Earth - Sonar | Astrophysics | Physics | FuseSchool In this video you are going to learn about sonar and how it helps us locate hidden objects. You may have heard of the story of the Titanic, or even seen many of 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...
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...
Mazz Media
Sound Energy
This live-action video program is about the word Sound Energy. The program is designed to reinforce and support a student's comprehension and retention of the word Sound Energy through use of video footage, photographs, diagrams and...
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.
Science360
Sound shifters!
NSF-funded researchers at Duke University have discovered how uniquely shaped artificial or metamaterial can control the transmission, redirection and reflection of sound waves with almost perfect efficiency.
Curated Video
Properties of Waves and Calculating Wave Speed
This video discusses the properties that all waves have in common, including amplitude and wavelength. It also demonstrates how to calculate the speed of a wave using the equation v = Fλ, where v is the wave speed, F is the frequency in...
Neuro Transmissions
What Is Sound?
Have you ever wondered about what sound is? How do we hear it? Why is it important? Wonder no more. With Alie Astrocyte as your guide, we go through the physics of sound, how our brain hears it, and why it's important for navigating the...
Curated Video
Understanding Sound Propagation and the Mechanics of Human Hearing
This lecture video explains how sound waves propagate, transfer from air to a solid, and how the human ear works. The video then explains how sound waves interact with solids, including reflection, absorption, and transmission. The video...