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...
Barcroft Media
My Wife, Our Sex Robots, And Me | EXTREME LOVE
CATALONIA, SPAIN, DECEMBER 2017: AN INVENTOR building the next generation of sex robots with his wife reckons the cyborg lovers could help save marriages - and have improved his own. Robotics expert Dr Sergi Santos and his partner of 16...
Rachel's English
TH Sound - Practice Tip - Tom Kelley - Rachel's English
Three things to keep in mind while learning the TH sound: 1) tongue tip between teeth, 2) TH is gentle, 3) Keep tongue low.
Virtually Passed
Harmonic Force Excitation summary
This is the equation of motion when a spring mass damper system is exposed to an external force = F_0sin(wt)
Barcroft Media
Controversial 'Cult' Leader Claims He Can Change The Weather
TROUBLING allegations have been made against a young 'spiritual leader' who claims to have powers such as telekinesis and the ability to change the weather. 30-year-old Bentinho Massaro has amassed an impressive following both in real...
Curated Video
I WONDER - Are There Bones In Our Ears?
This video is answering the question of are there bones in our ears.
Virtually Passed
Harmonic Force Excitation Steady State Amplitude and Phase Proof
Proof of the steady state amplitude and phase for a spring mass damper system with an harmonic load acting on it. Once you get good at it, you don't need to recreate another z equation like I've done. You can just solve as if sin(wt) =...
NASA
Vibration Testing of NASA's James Webb Space Telescope
Inside NASA's Goddard Space Flight Center in Greenbelt, Maryland, the James Webb Space Telescope team completed the environmental portion of vibration testing on the telescope. A shaker table subjects satellites like Webb to the...
NASA
#EZScience: Exploring the X-ray Universe
By studying X-rays in deep space, we can learn about some of the most violent and extreme objects in the universe, such as black holes and the remains of stars that have exploded. NASA’s Imaging X-Ray Polarimetry Explorer, IXPE, will...
Curated Video
Structure and Acoustics of the Trumpet
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...
Curated Video
Cloth, Clothes, Clothing | Meaning & Pronunciation
UK & US pronunciation of cloth, clothes and clothing. In this video I explain the meanings of cloth, clothes and clothing, and I also give the British and American pronunciations of these words.
Curated Video
Music
Theo learns about sound and music, but will his anxiety stop him from singing a song?
msvgo
Transverse and Longitudinal Waves
It explains transverse and longitudinal waves, talks about crest and trough and compression and rarefaction and explains that sound waves are longitudinal waves.
NASA
NASA | Glory: The Rough Road to Space
Space is a harsh environment, and building a space-bound satellite is no small feat. Here's a look at how NASA engineers get the Glory mission off the ground and safely into space.
Curated Video
How to pronounce THROUGH, TOUGH, THOROUGH, THOUGHT, THOUGH & THROUGHOUT | UK & US Pronunciation
English is hard! It can be understood through tough, thorough thought, though. Yes, that sentence makes complete sense! (no joke!) In this video I give you the British and American pronunciations of the following words: - thought -...
Curated Video
How Hearing Works - Journey of Sound to the Brain
How do we hear? How does sound get transferred from the ear all the way to the brain? In this video, I go into all the juicy details. Listen up and have fun.
Curated Video
037 How Sound is Transferred to the Inner Ear
In this video, I show how Sound is accurately transferred to the inner ear. Since there is fluid inside the cochlea, impedance matching needs to take place. It happens due to the 1.3 to 1 ratio of movement between the maleus, incus and...
Science360
Science of the Winter Olympic Games - Alpine Skiing and Vibration Damping
Kam Leang, a professor at the University of Nevada, Reno, and Tom Watson, of Watson Performance in Hood River, Ore., describe how advanced materials and engineering help reduce unwanted vibration, optimizing the performance of athletes....
Curated Video
Non-Newtonian Fluids: The Dancing Oobleck Experiment
In this video, we explore the fascinating properties of non-Newtonian fluids, specifically an oobleck made from water and starch. By introducing sound vibrations, we observe how the oobleck transforms and behaves in unique ways, forming...
Curated Video
Guitar Strings: Types, Materials, and Effects on Tone
Explore the different types of guitar strings and how they can significantly impact the performance and tonality of your instrument. From round wound to flatwound, hex core to nylon, we cover the various materials and winding styles that...
Neuro Transmissions
How Do We Feel?
Ouch! That hurt! When your baby brother bites your finger, how do you feel it? How do you know whatês hot or whatês cold? How can you tell if something is soft or scratchy or damp? Most of all, how do we feel pain? Weêre talking about...
Visual Learning Systems
Vibrations and Waves: Vibrations
This program explores the fascinating features of vibrations and waves. Vivid examples of these phenomenon help students understand how sounds are formed, how light travels, and how ocean waves move. Special attention is also given to...
Curated Video
The History and Mechanics of the Electric Guitar
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...
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...