Curated Video
Wave Motion
Wave Motion demonstrates the difference between transverse and longitudinal waves in terms of motion and energy.
Music Matters
Rhythm Bootcamp - Pulse, Tempo and Rhythm
What is the difference between rhythm, tempo and pulse? This rhythm lesson looks at these three elements separately and will help you to build a steady pulse and slow, medium and fast tempi. It then moves on to counting and clapping some...
Music Matters
Two Against Three Rhythms - Music Theory
Triplets are explained, sextuplets are related to them, then how to play 2’s against 3’s. The “3 for the price of 2” is defined with examples given of triplets using different rhythmic units, as well as examples of triplets using fewer...
Science Buddies
Positional vs Continuous Rotation Servo Motors
What's the difference between a positional and a continuous rotation servo motor? How do you control them with the Arduino servo library? Which one do you need for your project? Get all your questions answered in this video! For an...
Science Buddies
PING Ultrasonic Distance Sensor and Arduino
Learn how to the PING))) ultrasonic distance sensor from Parallax, also called a sonar sensor, with an Arduino to measure the distance to a target object. Visit the Science Buddies website for cool science projects you can do with an...
Curated Video
Double Pulse Testing of Si and SiC in LTSpice
Double Pulse Testing of Si and SiC in LTSpice
Curated Video
Learn How to Sign Medical Signs in ASL | Profession Signs
Learn how to sign more than 40 signs about the medical industry in American Sign Language. This is Part 2 in our series on profession signs. Calling all doctors, nurses and medical employees, this one’s for you! Use the chapter markers...
Flipping Physics
2017 #5 Free Response Question - AP Physics 1 - Exam Solution
My solutions to Free Response Question #5 from the 2017 AP Physics 1 Exam. This is a mechanical waves question which requires you to determine the velocity of a specific point on a wave and predict the shape of two waves which interfere...
Physics Girl
Testing what exercise actually does to your butt
Cassey and I investigate the biomechanics of butts. What activates your butt muscles more, running or squatting? How effective are bridges as a butt workout? How much can we change the shape of our bodies with exercise? Huge thanks to...
Brainwaves Video Anthology
Lewis R. Gordon - 'On The Pulse Of Morning' by Maya Angelou
Lewis R. Gordon is an Afro-Jewish philosopher, political thinker, educator, and musician (drums, other percussive instruments, and piano), who was born on the island of Jamaica and grew up in the Bronx, New York, where he attended...
Catalyst University
Costoclavicular Test (Military Brace Test, Eden's Test) | Rationale & Interpretation
In this video, I explain and demonstrate Costoclavicular (Eden’s) test, one special test used in the diagnosis of Thoracic Outlet Syndrome (TOS). More specifically, we cover the rationale, interpretation of results, and psychometric...
Music Matters
Why Practice With a Metronome? - Music Performance
Why should you be practising with a metronome? Good rhythm and tempo are essential for all musicians. Find out how the metronome can help you practice. In this music performance lesson we consider the value of using a metronome....
Catalyst University
Wright's (HyperABDuction) Test | Rationale & Interpretation
In this video, I explain and demonstrate Wright’s (HyperABDuction) test, one special test used in the diagnosis of Thoracic Outlet Syndrome (TOS). More specifically, we cover the rationale, interpretation of results, and psychometric...
Ti & Me TV
Stretches To Get The MIDDLE SPLITS
No luck getting your middle splits? Follow this flexibility routine to improve your splits fast!
Science360
Ultrasound 3-D sensing tech for improved gesture recognition - CES 2016
NSF-funded small business Chirp Microsystems is developing an ultrasound 3-D sensing technology that lets users play music or check email on a tablet with the wave of a hand. David Horsley, company co-founder and professor of electrical...
Curated Video
The History and Making of Peanut Butter
Peanut butter was invented by a Canadian physician as a food substitute for his patients who had problems chewing. It's now a popular sandwich spread in Canada and the United States. Learn how to make your own peanut butter!
Brainwaves Video Anthology
Ravi Shankar "Contraction"
Pushcart prize winning poet, translator and professor Ravi Shankar has published, edited or has forthcoming over 15 books, including the Muse India award-winning translations of 9th century Tamil poet/saint, Andal, 'The Autobiography of...
Next Animation Studio
Fusion rocket engines speed trip to Mars
Fusion rocket engines could take a manned crew to Mars in 30 to 90 days, NASA-funded scientists at the University of Washington say. The scientists are building a fusion-driven rocket system that pulses at a rate of one blast per minute,...
Curated Video
The History and Recipe of Ketchup
Ketchup is one of the world's most popular condiments. This sweet and tangy sauce usually has a tomato base these days, but the original ketchup (or ke-tsiap) was a pickled fish sauce! Learn more about ketchup and try making it at home.
Next Animation Studio
Dubai says freak rain was caused by cloud-seeding drones
The people of the United Arab Emirates were amazed by torrential rains falling on their parched desert.
NASA
NASA | Fermi Spots 'Superflares' in the Crab Nebula
The famous Crab Nebula supernova remnant has erupted in an enormous flare five times more powerful than any previously seen from the object. The outburst was first detected by NASA's Fermi Gamma-ray Space Telescope on April 12 and lasted...
KERA
How Your Body Responds to Stress
Everyone has experienced stress, which is your body’s response to a demand made on it. A surge of hormones is released when people are stressed and that helps them deal with the danger or threat, but it also affects the nervous system...