Search Results: "fibre optics what has it changes"

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02:57
Visualizing Ultrasound with Schlieren Optics Part II

236 views / 0 likes - added 3 years ago

Part 2 of 3. We use our strobing schlieren system to look at diffraction and standing wave patterns in air created by an ultrasonic transducer (driven at 28 kHz) and a reflecting glass plate.More information about our schlieren optics set-up and how it wo
05:59
Visualizing Ultrasound with Schlieren Optics Part III

246 views / 0 likes - added 3 years ago

Part 3 of 3. We combine the stroboscopic effect with the use of color filters in our schlieren optics setup to visualize the changes in air pressure that occur in a standing wave created by an ultrasonic transducer (driven at 28 kHz) and a reflecting glas
04:59
Visualizing Ultrasound with Schlieren Optics Part I

288 views / 0 likes - added 3 years ago

Part 1 of 3. We use a schlieren optics system with a strobing light source to visualize ultrasonic waves emitted by a transducer driven at a frequency of 28 kHz.Images employing schlieren optics are very sensitive to changes in the density of air. Since s
02:36
Time-Folded Optics

442 views / 0 likes - added 5 years ago

With the rapid development of faster frame rates and more light-sensitive camera sensors, why aren't camera lenses quickly evolving as well? Researchers at the MIT Media Lab's Camera Culture group are addressing that question with a new way to utilize tim
09:40
Geometric Optics: Crash Course Physics #38

540 views / 0 likes - added 7 years ago

Want more Crash Course in person? We'll be at NerdCon: Nerdfighteria in Boston on February 25th and 26th! For more information, go to http://www.nerdconnerdfighteria.com/ LIGHT! Let's talk about it today. Sunlight, moonlight, torchlight, and flashlight. T
03:49
Coanda Effect

653 views / 2 likes - added 3 years ago

Fluids flowing near a surface tend to follow the shape of the surface. Using Schlieren optics, we can see this behavior. It is known as the Coanda Effect and its explanation depends on viscosity, the frictional forces between the molecules of a fluid (be
04:34
Ultrasonic Levitation

219 views / 0 likes - added 3 years ago

Acoustic levitation meets Schlieren optics: By reflecting a sound wave back onto itself, one can secure a standing wave if the distance between the source of the sound and the reflector is equal to an integral number of half wavelengths. In this demonstra
03:10
Wool Production and Processing

90 views / 0 likes - added 1 year ago

Merino wool is nature’s original eco and performance fibre, grown on the simple mix of fresh air, sunshine, water and grass. Wool’s unique journey from sheep to leading retailers weaves age-old techniques with modern technology, transforming t
04:48 Popular
Woven bark fiber

1,269 views / 0 likes - added 8 years ago

Woven Bark Fibre I made a rough type of textile from bark fibre. This is the same tree I use for making cordage though I don’t know its name. It has been raining a lot here lately (the video also shows how well the hut stands up to rain) and this ca
08:52
LENSES

532 views / 0 likes - added 5 years ago

Get our favorite science gear delivered to your door: http://www.curiositybox.com Twitter: http://twitter.com/DoOnlineNowGuysInstagram: http://instagr.am/doonlinenowguysVsauce PO Box: PO Box 33168 L.A. CA 90033***Click "SHOW MORE" For Links*** Ray Optics
16:03 Popular $Lenses, refraction, and optical illusions of light$
Lenses, refraction, and optical illusions of light

1,135 views / 0 likes - added 5 years ago

Optics, lenses, and optical illusions created by the refraction of light explained with 3D ray diagrams. My Patreon page is at https://www.patreon.com/EugeneK
03:55
Witness the Solar Eclipse without Frying your Eyes or your Camera

565 views / 0 likes - added 6 years ago

America is preparing for a sea-to-shining-sea solar eclipse. Here’s how you can watch the spectacular display, and maybe even snap a photo to commemorate the event, without burning your retinas or damaging your camera’s optics.
10:18 Popular
How to control light with water

1,041 views / 0 likes - added 7 years ago

How fast is the internet? How fast can we send data? This easy DIY experiment allows you to control light with water! Drill a hole in the bottom of a 2 liter bottle, fill the bottle with water allowing the water to stream out the hole, and a shine a laser
11:27
How Science Can Make You Invisible

662 views / 0 likes - added 6 years ago

We all want the superpower of invisibility. But in reality, science is the only way you might be able to become invisible. Here are ways science can make you invisible! Subscribe for more! ► https://goo.gl/pgcoq1 ◄ Stay updated ► https://goo.gl/JyGcTt htt
04:11
Why Twisted Light Holds the Key to Radically Faster Internet

410 views / 0 likes - added 5 years ago

With this new nanophotonic device, scientists might have just unlocked how to harness the data transfer potential of “twisted light”. How Ferroelectricity Could Change the Way We Store Data- https://youtu.be/IwT_ECJ1TEY Read More: Angular-momentum nanomet
04:17
The story behind your glasses - Eva Timothy

382 views / 0 likes - added 6 years ago

View full lesson: http://ed.ted.com/lessons/the-story-behind-your-glasses-eva-timothy What scientific thinkers and achievements have led to vast improvements in optics over the centuries? Discover the fascinating ways that our understanding of light infor
05:20 Popular
The hidden network that makes the internet possible - Sajan Saini

724 views / 0 likes - added 5 years ago

Explore how fiber optics uses light to transmit data over long distances, and with integrated photonics, expands our virtual world beyond the internet. -- In 2012, a team of researchers set a world record, transmitting 1 petabit of data— that’s 10,000 hou
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04:52
Four failed inventions that changed the world | BBC Ideas

683 views / 0 likes - added 4 years ago

The mouse, the pacemaker, VR, the synthetic fibre Kevlar... all four started off as failed inventions. So there's hope for us all!Made by Objekt Films.Subscribe to BBC Ideas https://bbc.in/2F6ipav-------------------------Do you have a curious mind? Youre
02:26
Casting a $20 Million Mirror for the World’s Largest Telescope

660 views / 0 likes - added 6 years ago

Building a mirror for any giant telescope is no simple feat. The sheer size of the glass, the nanometer precision of its curves, its carefully calculated optics, and the adaptive software required to run it make this a task of herculean proportions. But t
03:03
Is There Poop on the Moon? ft. Smarter Every Day

559 views / 0 likes - added 6 years ago

What else did we leave on the moon? Smarter Every Day explains: http://bit.ly/JunkOnTheMoon Play with a corner reflector: http://labs.minutelabs.io/Optics/corner-reflector/ US Space and Rocket Center: http://www.spacecamp.com/museumHome MinutePhysics is o
08:20
Primitive Technology: New area starting from scratch

566 views / 0 likes - added 6 years ago

I bought a new property to shoot primitive technology videos on. The new area is dense tropical rainforest with a permanent creek. Starting completely from scratch, my first project was to build a simple dome hut and make a fire. First, I took some wood,
08:25
Real-Life 'Invisibility Cloak' Explained | WIRED

555 views / 0 likes - added 4 years ago

Videos of a new product being called an invisibility cloak recently surfaced online. WIRED's Louise Matsakis spoke with its inventor and a physicist who studies optics to find out how it works and whether cloaking and invisibility are truly feasible. Stil
04:09 Popular
Spider Shoots 25 Metre Web - The Hunt - BBC Earth

809 views / 1 likes - added 6 years ago

Which marvel of nature can build a 2 metre Orb Web with a silk that ranks as the World's toughest natural fibre? - The answer is the Darwin's Bark Spider and this real life "Spider Woman", no bigger than a thumbnail has baffled scientists with her web of
02:22
Festo – 3D Cocooner

527 views / 0 likes - added 5 years ago

Just like a caterpillar, the 3D Cocooner spins delicate lightweight structures freely in space. With the help of a high-speed handling system, the spinneret is precisely controlled and glues a glass fibre into the desired bionic lattice shape with UV-curi
03:09
What colour is a mirror? | We The Curious

257 views / 0 likes - added 2 years ago

How does a mirror work? Ross of the Live Science Team investigates the properties of light, mirrors and fibre optic cables to answer the question: what colour is a mirror?This video was presented by: Ross Exton, Live Science Video Producer.Produced by: Ro
02:51 Popular
Why Is the Sky Blue?

833 views / 2 likes - added 6 years ago

Jessi and Squeaks love watching clouds and birds fly way up in the sky! But why is the sky blue? ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: https://www.patreon.com/scishowkids ---------- Looking for SciShow elsew
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05:40
Why Lotus Silk Is So Expensive | So Expensive

575 views / 0 likes - added 3 years ago

Lotus silk is one of the rarest fabrics in the world. Produced only in small scale across Cambodia, Myanmar, and more recently Vietnam, this natural fibre is only extracted by a few skilled craftspeople across the world. But making this "silk" isn’t
05:47
Seeing Your Breath: Using Science to Choose the Proper Mask

319 views / 0 likes - added 3 years ago

Working with Stanford scientists, we at the Exploratorium modified our Giant Mirror exhibit to allow us to observe small changes in the temperature of moving air. In this video, we use Giant Mirror to collect evidence about which face coverings work best
06:50
Inside the Race to See the Edge of the Universe

354 views / 0 likes - added 5 years ago

We're in the middle of a billion dollar telescope building boom, with new ground based observatories racing to see first light in the 2020s. Why Don't We Have a Photo of a Black Hole Yet? https://www.youtube.com/watch?v=7fFL9oLNJOI&t=2s Read More: Giant M
10:36 Popular
Optical Instruments: Crash Course Physics #41

949 views / 0 likes - added 7 years ago

This episode of Crash Course Physics is supported by Prudential. Go to www.raceforretirement.com to learn how, if you start saving today, you can continue to enjoy the things you love tomorrow. How do lenses work? How do they form images? Well, in order t
03:19 Popular
Concave mirror real image demonstration /// Homemade Science with Bruce Yeany

1,318 views / 1 likes - added 7 years ago

This video features a device that uses a concave mirror to project the image of a small light bulb into an empty light socket. While it is possible to hide the source of the projected light from the viewers, I have found it better to allow students to eas
21:43
Measuring the speed of light the old fashioned way: Replicating the Fizeau Apparatus

187 views / 0 likes - added 2 years ago

In 1849, the first terrestrial measurement of the seed of light was made by Hippolyte Fizeau using a bright focused lamp, a spinning slotted wheel, and a reflector a few kilometers away. This famous experiment is one that I've spent the better part of the
08:01
Optical Fiber Cables - Christmas Lectures with David Pye

427 views / 0 likes - added 5 years ago

In 1985, fiber optic cables were just starting to get widely adopted. David Pye shows the principles behind them and how old telephone cables were swapped out for new ones. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lec
02:40
Why Can Blu-rays Hold More Than DVDs?

443 views / 1 likes - added 8 years ago

Blu-rays can hold about ten times more than DVDs because Blu-ray players use special blue lasers to read them. But it took a while for scientists to figure out how to make those lasers work. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the
11:45 Popular
The Moon Terminator Illusion

946 views / 0 likes - added 8 years ago

http://www.twitter.com/tweetsauce http://instagram.com/electricpants Sources and sites to learn more below!!! dolly zoom effect: http://filmmakeriq.com/lessons/introduction-to-the-dolly-zoom/ visual angle: http://en.wikipedia.org/wiki/Angular_diameter htt
21:40 Popular
Building the Perfect Squirrel Proof Bird Feeder

904 views / 2 likes - added 4 years ago

Squirrels were stealing my bird seed so I solved the problem with mechanical engineering :) Get your first month of KiwiCo for FREE!!! https://www.kiwico.com/markrober Here is an explanation of the illusion dish thing!- https://demos.smu.ca/index.php/demo
06:42
How and why do we measure time? - with Leon Lobo

26 views / 0 likes - added 1 month ago

Why do we need to coordinate the way we measure time? And how do atomic clocks work? Find out with Leon Lobo, Head of the National Timing Centre (NTC) programme at the National Physical Laboratory. This video is part of our celebration of British Science
09:11
The 2000 year old honey cake from Pompeii | How To Cook That Ann Reardon

415 views / 0 likes - added 4 years ago

2000 year old cake recipe from Pompeii! This video was requested by my Patrons, join them and vote on future episodes here: https://patreon.com/h2ct SUBSCRIBE on youtube: http://bit.ly/H2CThat Support: https://patreon.com/h2ctRecipe: https://www.howtocook
04:12
This Is Not A Rainbow

688 views / 4 likes - added 8 years ago

Tweet this ⇒ http://bit.ly/OKTBSchz Share on FB ⇒ http://bit.ly/OKTBSchzFB Check out Squarespace: http://squarespace.com/itsokaytobesmart ↓ More info and sources below ↓ The ABSOLUTE best place to learn more about atmospheric optics: http://www.atoptics.c
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08:06
It took 10 YEARS (But it was worth it) - Amazing Science Gadgets/Toys 6

61 views / 0 likes - added 5 months ago

Hello Everyone Sit back and relax. Enjoy 8 minutes of oddly satisfying scientific curiosities featuring various mind-blowing stuff!If you guys liked this video please follow us on Instagram : https://www.instagram.com/physicsfun/And subscribe to our chann
10:56
How to Make a Microscope From Scratch

620 views / 1 likes - added 6 years ago

After learning how to correct my vision by making eyeglasses from scratch, now I want to learn how to use optics to extend my vision to see the invisible world with a microscope. Thank you to foldscope with their assistance in making this possible! Check
57:39
The Science of Light and Lasers | Szydlo's At Home Science

310 views / 0 likes - added 3 years ago

The laser is a key part of so much of our modern world, from fibre-optic cabling to eye surgery. The origin story of lasers goes all the way back to the pioneering work of Isaac Newton. Join Andrew as he spins a tale of the the study of light and lasers,
13:50 Popular
How to Make a Telescope from Scratch

802 views / 0 likes - added 6 years ago

Sign up for your free trial to The Great Courses Plus! http://ow.ly/8A0n30acnuX After making Eyeglasses and a Microscope from scratch, next I set my eyes to the skies and want to attempt a telescope from scratch! Thank you to Lewis Dartnell again for his
15:31 Popular
24 AMAZING OPTICAL ILLUSIONS That Will Trick Your Eyes!

770 views / 0 likes - added 2 years ago

Hi Everyone :) Welcome back! Buy physicsfun toys on : https://bit.ly/2MOjFET This video contains many interesting / satisfying /innovative science Illusion / physics Illusion. If you guys liked this video please follow us on Instagram : https://www.instag
03:36
How Scientists Can Manipulate Memories With Light

509 views / 0 likes - added 7 years ago

Scientists have found a way to trick the brain using light and optogenetics. What implications could this have for the future of medicine? How To Turn Bad Memories Into Good Ones - https://youtu.be/Zm5nnJNvcVE Sign Up For The Seeker Newsletter Here - http
03:19 Popular
How Do You Test the World’s Fastest Jet Engines?

808 views / 0 likes - added 5 years ago

The U.S. Air Force is home to the fastest jets in the world. It's up to the jet propulsion technicians and maintenance crews to keep their engines up to tip top shape and roaring at full power. Read More Riding Shotgun in a Fighter Jet https://www.seeker.
08:51
Primitive Technology: Water powered hammer (Monjolo)

600 views / 0 likes - added 7 years ago

I built a water powered hammer called a “Monjolo”. I started by making a water spout from half a hollow log to direct water from the creek. This was set up in the creek and water flowed through it. The hammer was made from a fallen tree. I cut
06:37 Popular
DO IT YOURSELF (Easiest Way) - How To Make A 3D Hologram Projector

12.9k views / 13 likes - added 8 years ago

How to turn your smartphone into a Hologram 3D projector. Easy Step by Step Instruction with free printout template . ✈ FREE PRINT OUT Template : https://goo.gl/K6d1I7 ✈ Link to a 3D Hologram video: http://m.youtube.com/watch?v=Y60mfBvXCj8 ------- Hologra
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05:46
Owl Eyes Are Shaped Like Tubes, Here's Why

293 views / 0 likes - added 3 years ago

Owl eyes are specially designed for the dark to spot prey from afar. Here's how they see behind themselves and what makes their eyes so powerful. Subscribe to Seeker! http://bit.ly/subscribeseeker Visit our shop at http://shop.seeker.comThe bigger the eye
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Personal Disease Scanner? -- Mind Blow #89

595 views / 0 likes - added 8 years ago

Mind Blow features the latest news in science, technology and amazing! TWITTER: https://twitter.com/VsauceTwo **** SOURCES AND LINKS *** Quit Smoking While You Sleep (0:00) http://www.israel21c.org/headlines/learn-to-quit-smoking-while-you-sleep/ Exosuit
03:20
How Fish Get Away With Being Colorful

93 views / 0 likes - added 7 months ago

Coral reef fish get away with being colorful thanks to a weird quirk of underwater optics. LEARN MORE**************To learn more about this topic, start your googling with these keywords: - Visual resolution: the ability to see fine spatial detailSUPPORT
05:55
The Secret to Unbelievably Fast Internet: Twisting Light

258 views / 0 likes - added 3 years ago

You might finally be able to watch that 4k video without buffering, thanks to quantum mechanics and orbital angular momentum.Hosted by: Rose Bear Don't WalkSciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtang
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Like a Boss Hamster loves snacking in her couch!

1,086 views / 2 likes - added 6 years ago

Like us on: https://www.facebook.com/JaiedenGerard/ for your daily dose of hamminess! Updated disclaimer notice after receiving lots of flak lately: My furbabies live in a regular appropriate-sized hammytat with proper food, water, bedding, hideouts & int
01:39 Popular
Tucking my hamster in her tiny bed but she'll only sleep after getting a massage!

777 views / 6 likes - added 6 years ago

Like us on: https://www.facebook.com/JaiedenGerard/ for your daily dose of hamminess! Updated disclaimer notice after receiving lots of flak lately: My furbabies live in a regular appropriate-sized hammytat with proper food, water, bedding, hideouts & int
02:24 Popular
Happy Hamsters and their Hamillion-dollar Hamansion! :p

921 views / 2 likes - added 6 years ago

Like us on: https://www.facebook.com/JaiedenGerard/ for your daily dose of hamminess! Updated disclaimer notice after receiving lots of flak lately: My furbabies live in a regular appropriate-sized hammytat with proper food, water, bedding, hideouts & int
01:00 Popular
My Happy Hamsters love sleeping in these Japanese handphone pouches!

924 views / 0 likes - added 6 years ago

Like us on: https://www.facebook.com/JaiedenGerard/ for your daily dose of hamminess! Updated disclaimer notice after receiving lots of flak lately: My furbabies live in a regular appropriate-sized hammytat with proper food, water, bedding, hideouts & int
02:00 Popular
WTHam? + Happy Hamster loves eating in her baby chair!

834 views / 0 likes - added 6 years ago

Like us on: https://www.facebook.com/JaiedenGerard/ for your daily dose of hamminess! Updated disclaimer notice after receiving lots of flak lately: My furbabies live in a regular appropriate-sized hammytat with proper food, water, bedding, hideouts & int
02:50
The Fastest-Growing Plant In The World

552 views / 1 likes - added 3 years ago

Get your first audiobook and two Audible Originals for free when you try Audible for 30 days visit https://www.audible.com/minuteearth or text minuteearth to 500-500!Bamboo is the worlds fastest growing plant thanks to the cell elongation process it share
08:40
It took 10 YEARS (But it was worth it) - Amazing Science Gadgets/Toys 4

58 views / 0 likes - added 5 months ago

Hello Everyone Sit back and relax. Enjoy 9 minutes of oddly satisfying scientific curiosities featuring various mind-blowing stuff!If you guys liked this video please follow us on Instagram : https://www.instagram.com/physicsfun/And subscribe to our chann
33:45
Why It Was Almost Impossible to Make the Blue LED

44 views / 0 likes - added 3 months ago

The blue LED was supposed to be impossibleuntil a young engineer proposed a moonshot idea. Head to https://brilliant.org/veritasium to start your free 30-day trial, and the first 200 people get 20% off an annual premium subscription.If youre looking for a

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