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  • 02:34 This simple piece of plastic makes ultrasound easy

    This simple piece of plastic makes ultrasound easy

    300 views / 0 likes - added

    ‘Coded masks’ cut the number of sensors in an ultrasound machine from 1000 to just one Read more: http://scim.ag/2BQXymC

  • 04:59 Visualizing Ultrasound with Schlieren Optics Part I

    Visualizing Ultrasound with Schlieren Optics Part I

    27 views / 0 likes - added

    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

  • 02:57 Visualizing Ultrasound with Schlieren Optics Part II

    Visualizing Ultrasound with Schlieren Optics Part II

    29 views / 0 likes - added

    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

    Visualizing Ultrasound with Schlieren Optics Part III

    27 views / 0 likes - added

    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

  • 07:56 Non-Invasive Brain Surgery

    Non-Invasive Brain Surgery

    141 views / 0 likes - added

    Scientists have combined ultrasound, viruses and synthetic drugs to control regions of the brain. Check out Skillshare: https://skl.sh/veritasium (first 500 get 2 months free) Special thanks to Prof. Mikhail Shapiro and Dr. Jerzy Szablowski: http://shapir

  • 02:25 Three-Dimensional Mid-Air Acoustic Manipulation [Acoustic Levitation] (2014-)

    Three-Dimensional Mid-Air Acoustic Manipulation [Acoustic Levitation] (2014-)

    104 views / 0 likes - added

    (2014/7/23) Here is Next Levitation Project! https://www.youtube.com/watch?v=NLgD3EtxwdY Three-Dimensional Mid-Air Acoustic Manipulation (2013,2014-) Yoichi Ochiai / (The University of Tokyo / ) Takayuki Hoshi / (Nagoya Institute of Technology / ) Jun Rek

  • 04:48 The Next Step to a Holodeck

    The Next Step to a Holodeck

    312 views / 0 likes - added

    This episode was produced in collaboration with and sponsored by Emerson. Click here to learn more about their We Love STEM initiative: http://bit.ly/2fnBiHO The next step toward a holodeck might be the ability to actually touch a simulation, and we’re ge

  • 04:36 You Can Now Feel 3D Images, Thanks to This New Tech

    You Can Now Feel 3D Images, Thanks to This New Tech

    158 views / 0 likes - added

    3D images you can not only see, but feel and hear? This is not a drill. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Visit our shop at http://shop.seeker.comImagine an interactive, 3D representatio

  • 04:34 Ultrasonic Levitation

    Ultrasonic Levitation

    28 views / 0 likes - added

    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

  • 11:02 Fact-Checking this Viral Bottle Trick

    Fact-Checking this Viral Bottle Trick

    39 views / 0 likes - added

    Breaking the bottom out of a glass bottle by hitting the top is a challenging trick, but involves a ton of physics. The explanation is related to cavitation - a process seen in the Mantis Shrimp attack, head injuries and pouring honey!Creator/Host/Writer:

  • 06:57 Accent Expert Breaks Down 4 Amazing Things About Languages | WIRED

    Accent Expert Breaks Down 4 Amazing Things About Languages | WIRED

    217 views / 0 likes - added

    Ever wonder why we pronounce words differently than we did 100 years ago? Dialect coach Erik Singer breaks down four of the most mind-blowing facts we know about human language. CORRECTION: The scan shown at 4:44 is an ultrasound image, not an MRI. We reg

  • 05:17 THE PASSWORD IN YOUR EYE -- Mind Blow #90

    THE PASSWORD IN YOUR EYE -- Mind Blow #90

    623 views / 1 likes - added

    Mind Blow features the latest news in science, technology and amazing! TWITTER: https://twitter.com/VsauceTwo **** SOURCES AND LINKS *** Eel Drones (0:00) http://www.defenseone.com/technology/2014/12/why-eel-drones-are-future-naval-warfare/100500/ Invisib

  • 04:49 A New Laser Technology Can See Inside Our Bodies Like Never Before

    A New Laser Technology Can See Inside Our Bodies Like Never Before

    129 views / 0 likes - added

    While X-rays can produce harmful radiation, a new technique using laser-induced sound waves provides highly detailed images of the structures in our bodies. Subscribe to Seeker!http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlayl


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