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  • 04:56 Popular Speed of sound activity - Measure the echo - Homemade Science with Bruce Yeany

    Speed of sound activity - Measure the echo - Homemade Science with Bruce Yeany

    1,335 views / 0 likes - added

    The speed of sound can be measured with reasonable results by measuring the time of an echo. A couple blocks of wood for clapping together, a stopwatch, and a calculator are the equipment was used for the middle school classroom activity.

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  • 04:19 Popular Why Are Human Bodies Asymmetrical? - Leo Q. Wan

    Why Are Human Bodies Asymmetrical? - Leo Q. Wan

    1,272 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/why-are-human-bodies-asymmetrical-leo-q-wan Symmetry is everywhere in nature. And we usually associate it with beauty: a perfectly shaped leaf or a butterfly with intricate patterns mirrored on each wing. But it

  • 07:22 Popular Freaky Dot Patterns - Numberphile

    Freaky Dot Patterns - Numberphile

    1,269 views / 0 likes - added

    Tadashi Tokieda is back, this time with Moiré Patterns. More with Tadashi: http://bit.ly/tadashi_vids Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRINumberphile Out thanks also to our Patreon supporters,

  • 00:13 Popular Chichen Itza Echo Clap - Produces sounds like that of the Quetzal, a bird native to South America

    Chichen Itza Echo Clap - Produces sounds like that of the Quetzal, a bird native to South America

    1,197 views / 0 likes - added

    When standing in line with the main pyramid Kukulcan stair's, doesn't matter if you are close or far but you have to be in line with the stairs, and clap, the echo you hear is of the rare quetzal bird, a bird the Mayan's considered sacred. So sacred they

  • 04:29 Popular Minnie Mouse Polka Dot Pool Party Surprise With Skye Paw Patrol & Peppa Pig In Spiral Slide 'n Swing

    Minnie Mouse Polka Dot Pool Party Surprise With Skye Paw Patrol & Peppa Pig In Spiral Slide 'n Swing

    942 views / 0 likes - added

    Disneycollector presents kids toys surprise video for children. This is Disney Channel Minnie's Polka Dot Pool Party playset with Skye from Nickelodeon Paw Patrol and Nickelodeon Peppa Pig. Subscribe Here: http://www.youtube.com/subscription_center?add_us

  • 04:44 Popular Why Are There So Many Insects? - Murry Gans

    Why Are There So Many Insects? - Murry Gans

    927 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/why-are-there-so-many-insects-murry-gans If insects suddenly morphed into large beings and decided to wage war on us, there’s no doubt that humans would lose. There are an estimated 10 quintillion individual ins

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  • 05:26 Popular Comparing Dot Plots, Histograms And Box Plots

    Comparing Dot Plots, Histograms And Box Plots

    837 views / 0 likes - added

    Comparing dot plots, histograms and box plots

  • 01:17 Popular Stare At The Dot!

    Stare At The Dot!

    789 views / 0 likes - added

    Buy the book (UK): http://goo.gl/RWuwZt Buy the book (USA): http://goo.gl/Kf66Qx Intro animation: http://www.freelancemotiongraphics.co.uk Music: https://cameronwattmusic.wordpress.com

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  • 05:20 Popular What makes a poem … a poem? - Melissa Kovacs

    What makes a poem … a poem? - Melissa Kovacs

    779 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/what-makes-a-poem-a-poem-melissa-kovacs What exactly makes a poem … a poem? Poets themselves have struggled with this question, often using metaphors to approximate a definition. Is a poem a little machine? A fi

  • 07:19 Popular Frequency Tables And Dot Plots

    Frequency Tables And Dot Plots

    756 views / 0 likes - added

    Frequency tables and dot plots

  • 10:46 Proving Vector Dot Product Properties

    Proving Vector Dot Product Properties

    694 views / 0 likes - added

    Proving the "associative", "distributive" and "commutative" properties for vector dot products. More free lessons at: http://www.khanacademy.org/video?v=rVQ3G9epCjw

  • 07:34 How To Make Things Invisible!

    How To Make Things Invisible!

    653 views / 0 likes - added

    Win the Amazon Echo Dot here: https://goo.gl/forms/neUCUFoI392NEHPw1 In this video I show you how to make things invisible using similar refractive indices. I show you how to see through paper and how to make glass disappear! I am also doing my very first

  • 19:14 Dot and Cross Product Comparison/Intuition

    Dot and Cross Product Comparison/Intuition

    611 views / 0 likes - added

    Dot and Cross Product Comparison/Intuition More free lessons at: http://www.khanacademy.org/video?v=tdwFdzVqito

  • 09:47 Calculating dot and cross products with unit vector notation

    Calculating dot and cross products with unit vector notation

    578 views / 0 likes - added

    Calculating the dot and cross products when vectors are presented in their x, y, and z (or i,j, and k) components. More free lessons at: http://www.khanacademy.org/video?v=enr7JqvehJs

  • 09:10 Vector Dot Product and Vector Length

    Vector Dot Product and Vector Length

    559 views / 0 likes - added

    Definitions of the vector dot product and vector length More free lessons at: http://www.khanacademy.org/video?v=WNuIhXo39_k

  • 10:46 Dot vs. Cross Product

    Dot vs. Cross Product

    520 views / 0 likes - added

    Understanding the differences between the dot and cross products More free lessons at: http://www.khanacademy.org/video?v=E34CftP455k

  • 04:03 The Pigeon, The Antenna And Me: Robert Wilson

    The Pigeon, The Antenna And Me: Robert Wilson

    487 views / 0 likes - added

    Radioastronomer Robert Wilson recalls a pair of pigeons who almost thwarted the discovery of cosmic background radiation. Wilson’s discovery of cosmic background radiation, “the echo of the big bang”, earned him a share of the 1978 Nobel Prize in physics.

  • 04:08 Cross Product and Dot Product: Visual explanation

    Cross Product and Dot Product: Visual explanation

    476 views / 0 likes - added

    Visual interpretation of the cross product and the dot product of two vectors. My Patreon page: https://www.patreon.com/EugeneK

  • 03:28 Testing The World's Longest Echo

    Testing The World's Longest Echo

    457 views / 0 likes - added

    Technically, the Inchindown oil tanks in Invergordon, Scotland, have the world's longest reverberation, but that makes a much worse title. We tested them with a loud noise and some very sensitive microphones. Matt's musical experiments: https://www.youtub

  • 10:33 The dot product

    The dot product

    449 views / 0 likes - added

    Introduction to the vector dot product. More free lessons at: http://www.khanacademy.org/video?v=KDHuWxy53uM

  • 11:28 The Dot Game That Breaks Your Brain

    The Dot Game That Breaks Your Brain

    434 views / 0 likes - added

    On Tuesday, February 21, 1967, in the math department common room of Sidney Sussex College, Cambridge, the world of pencil and paper math games changed. John Conway and Michael Paterson were trying to invent a brand new simple-to-play, hard-to-analyze gam

  • 01:31 Disneynatures Elephant & Dolphin Reef | Official Trailer | Disney+

    Disneynatures Elephant & Dolphin Reef | Official Trailer | Disney+

    401 views / 1 likes - added

    Disneynature's "Elephant" and Disneynature's "Dolphin Reef" premiere April 3, streaming only on Disney+.Follow Disneynature on Social:http://www.twitter.com/Disneynaturehttp://www.instagram.com/Disneynaturehttp://www.facebook.com/DisneynatureFollow Disney

  • 04:09 Tetris on Flip-Dot Display

    Tetris on Flip-Dot Display

    388 views / 0 likes - added

    Playing Tetris on Flip-Dot display with a DIY controller. Project sources and schematics are available on GitHub https://github.com/sintech/Flip-Dot-Display

  • 01:35 Carl Sagan unveils the Pale Blue Dot image

    Carl Sagan unveils the Pale Blue Dot image

    349 views / 0 likes - added

    30 years ago, NASA's Voyager 1 spacecraft took an image of our home planet from 6.4 billion kilometers away. Our co-founder Carl Sagan eloquently described what that image meant for humanity. ---- "Subscribe to our YouTube Channel: http://planet.ly/ytsubs

  • 03:53 14 year old blind kid uses sonar echo location to do things like play sports and biking

    14 year old blind kid uses sonar echo location to do things like play sports and biking

    313 views / 0 likes - added

    Ben Underwood and Mother Aqua intro video for New Hope Oahu's 12th anniversary service. Full interview: http://youtu.be/LdDLEikgbWM Ben went to be with his savior, Jesus Christ, the morning of Jan. 19th, 2009. I do not own this footage. This is not intend

  • 04:57 The myth of Narcissus and Echo - Iseult Gillespie

    The myth of Narcissus and Echo - Iseult Gillespie

    287 views / 0 likes - added

    Download a free audiobook version of Atlas of the Heart and support TED-Ed's nonprofit mission: https://www.audible.com/ted-ed--One day, Echo was drifting through the woods and fell in love with a handsome young hunter named Narcissus. Cursed by Hera to o

  • 03:27 Carl Sagan's Pale Blue Dot OFFICIAL

    Carl Sagan's Pale Blue Dot OFFICIAL

    235 views / 0 likes - added

    Pale Blue Dot is NOW AVAILABLE as an audiobookhttps://www.audible.com/pd/Science-Technology/Pale-Blue-Dot-Audiobook/B06XTJN84LAs seen in 2014's COSMOS: A SpaceTime OdysseyWritten by Ann Druyan and Steven Soter Cosmos Studios, Inc., Copyright 2013Passage w

  • 01:17 Stare at the dot!

    Stare at the dot!

    204 views / 1 likes - added

    Visit http://www.quirkology.com Buy the book UK: https://goo.gl/BKadJg Buy the book US: https://goo.gl/XLTErW Intro animation: http://www.freelancemotiongraphics.co.uk Music: https://cameronwattmusic.wordpress.com

  • 03:17 Yngwie Malmsteen - Echo Etude

    Yngwie Malmsteen - Echo Etude

    193 views / 0 likes - added

    From Yngwie Malmsteen REH Video 1991 - I do not own the rights to this video nor was I authorized to publish it, I'm just sharing it for fans.

  • 00:47 the circle dot trick

    the circle dot trick

    154 views / 0 likes - added

    Can you figure out how to draw a circle without ever lifting your pen from the center dot and no lines in the middle?

  • 00:44 The Dot That Changed Math #shorts

    The Dot That Changed Math #shorts

    152 views / 0 likes - added

    Where would we be with this dot?! It doesn't seem like much, but it's a critical element to our quick understanding of numbers. Without a decimal point or radix point, we have to mentally solve a little puzzle to figure out what the numbers we see actuall

  • 00:45 Invisible blue dot trickery!

    Invisible blue dot trickery!

    129 views / 1 likes - added

    #shorts Invisible blue dot trickery! Stare into the center of the screen and witness the blue dot around the sides. HOW is that possible?Support Physics Girl videos https://www.patreon.com/physicsgirlSpecial thank you to our X-Ray tier patrons: Carlos Pat


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