What is Sound? - Quickly Discover What Sound Really Is
What is Sound? This simple demonstration visually shows how sound waves are produced from a vibrating surface. A frequency generator is hooked up to a power amplifier, and the resultant signal is used to drive a loudspeaker. The signal is also sent to an oscilloscope. After listen
From playlist Physics Demonstrations
The basic principles using environmental noise from city traffic as an example are explained.
From playlist HOW IT WORKS
AWESOME Physics demonstrations. Resonance in laboratory
See how a mass spring system has a frequency at which it oscillates with greater amplitude. Also see and electromagnetic resonance.
From playlist MECHANICS
The study of the acoustic properties of speech requires knowledge in gerenal acoustics, that is about sound waves. This E-Lecture provides this background knowledge in discussing aspects such as simple and complex sound waves, the phenomenon of resonance including the production and analy
From playlist VLC102 - Speech Science
ultrasound and acoustic impedance explained
An intro to ultrasound (sonograms) and the underlying factor (acoustic impedance) that determines how an image is formed. See www.physicshigh.com for all my videos and other resources. If you like this video, please press the LIKE and SHARE with your peers. And please add a COMMENT to le
From playlist Medical Physics
How electrostatic speakers work
Here's how electrostatic speakers work. Unless your an audiophile, you've probably never heard of the electrostatic loudspeaker. Electrostatic loudspeakers are pretty hip in the audiophile World because they exhibit levels of distortion one to two orders of magnitude lower than conventi
From playlist Physics Demonstrations
EEVblog 1519 - FREE Your Sonos Speaker! (HACK)
Fronos! Hacking a dumpster Sonos Play 5 Gen 1 speaker to remove all the evil software locking and turn it into a dumb speaker with just line-in and basic wireless Bluetooth. Integrating a new Fosi Audio ZX-TB21 2+1 amplifier. https://amzn.to/3USD7xQ Sonos, the Juicero of wireless speaker
From playlist Hacking / Experiments
EEVblog #38 2of2 - Seismic Survey Boats & Relay Matrix Insulation Resistance Measurement
Dave explains errors and problems associated in insulation resistance measurement through a relay test matrix. Betcha no one else has that covered on Youtube!
From playlist Industry Stories
Problem #58 Resonance in Organ Pipes
Problem #58 Resonance in Organ Pipes
From playlist Bi-weekly Physics Problems
We continue our series on flat panel speakers with simple construction guidelines, performance comparisons and a complete system playing a variety of music. Skip to speakers playing music - 30:20 For a numbered and high resolution picture of the SPL graphs at 27:27 - https://drive.google
From playlist Sound
Dark Energy Beyond A by Anjan Ananda Sen
Candles of Darkness DATE: 05 June TIME2017 to 09 June 2017 VENUE:Ramanujan Lecture Hall, ICTS Bangalore DARK MATTER AND THE SEARCH FOR PHYSICS BEYOND THE STANDARD MODEL "Darkness is your candle. Your boundaries are your quest."- Jalal-ud-din Rumi of Balkh (1207 - 1273) High energy Phys
From playlist Candles of Darkness
SHOULD SPEAKERS THIS GOOD BE LEGAL?
Today we take our DIY flat panel speakers and show you how we built a chamber/room out of them for an amazing surround sound experience. It's easy to do and only costs you a few hundred dollars. Find us on Patreon and our website: https://www.patreon.com/techingredients https://www.techin
From playlist Sound
How To Make A Stomp Box & Electrify Cigar Box Guitars - NightHawkInLight
In this video I show how to make a simple electric percussion instrument called a stomp box and how to install a piezoelectric transducer as an audio pickup. Thanks to my sponsor for this video, VideoBlocks! Get a 7 day free trial here: http://www.videoblocks.com/x/nighthawkinlight_0516
From playlist Acoustics & Sound
Best LRAD System!... For Your Money
We test our DIY LRAD outside with a "volunteer" and then move inside to go over the details and build of the LRAD system. You'll see what speakers, enclosure, amplifier, electronics, etc. we use for this very affordable LRAD. Video/site mentioned at 4:10 https://www.soundlazer.com/how-doe
From playlist Sound
MagLab User Summer School: Noise Suppression of the MagLab
This video was recorded in 2016 at the National MagLab’s annual User Summer School, where early-career scientists learn from lab experts best practices for conducting experiments at the lab. For more information, please visit https://nationalmaglab.org/user-summer-school
From playlist User Summer School Talks
Power Dissipated by a Resistor
In this video, I show how to easily find the expression for (instantaneous) power dissipated by any circuit, and then describe the specific case of power dissipated by a reisistor using ohm's law. I also give an overview of why this topic is interesting and rich - resistors can take many f
From playlist Introductory Electromagnetism
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. Want Lecture Notes? https://www.flippingphysics.com/stringed-instruments.html This is an AP Physics 1 Topi
From playlist Mechanical Waves and Sound - AP Physics 1
Ohm's Law: History and Biography
A biography of high school teacher Georg Ohm. How Ohm wrote his law, why it was hated and how it become accepted in scientific communities. Links: My mailing list: https://kathylovesphysics.ck.page/welcome My Patreon Page: https://www.patreon.com/user?u=15291200 The video about Faraday
From playlist "The Lightning Tamers": A History of Electricity
Sorry there is a bit of echo in the audio - I needed a piano for this video and it happened to be in a room with an echo! 0. Learn Guitar With Me! http://youtu.be/RkbjE0eqmus 1. Acoustic Guitars: What are the differences? http://youtu.be/wqN_DT7fJZA 2. Guitar Gear http://youtu.be/EMaYjbS
From playlist Guitar