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Catalyst University
Brunnstrom's Stages of Stroke Recovery
In this video, we explore each of Brunnstrom's stages of stroke recovery + a practice question.
Professor Dave Explains
Special Relativity Part 2: Time Dilation and the Twin Paradox
We got our feet wet with special relativity, so now let's head to the deep end! Remember in Interstellar when what's his face went down to that one planet and Good Will Hunting was there and they fought and when what's his face went back...
Flipping Physics
An incline, 2 masses, and a pulley. What could be more fun?
A 55 g mass is attached to a light string, which is placed over a frictionless, massless pulley, and attached to a 199 g block which is on a board inclined at 39.3° as shown. Assuming the block starts at rest and the μk between the...
TLDR News
Starmer Lied About Vaccines? Grenfell Cladding: Who Must Pay? Genocide Amendment Update - TLDR News
This Week in Parliament is the series where we discuss what's been going on in the Houses of Parliament. This week the Commons debated a new version of the Genocide Amendment, they discussed the cladding issues which led to Grenfell & at...
Catalyst University
KINE 3135: Application of Radioulnar Joint (Modified Bicep Curls)
KINE 3135: Application of Radioulnar Joint (Modified Bicep Curls)
TMW Media
Newton's Laws Of Motion With Friction: Solving another problem
Given certain parameters, how would you solve this problem?
Newton's Laws Of Motion With Friction, Part 4
Curated Video
Measuring Speed in the Laboratory
This video is a lecture presentation on measuring speed in the laboratory. The presenter discusses the basic equation for speed and explains how to measure distance and time accurately using rulers, measuring tape, stopwatches, or light...
Science Buddies
Make an Ion Wind Rotor
This video shows how to build an ion wind rotor with a Van de Graaff generator. This is a good demonstration to show the working principles of an ion thruster.
Science360
The krill factor in ocean mixing - Science Nation
Engineers investigating impact of krill swarms on ocean mixing, and possibly global climate Scientists have long chalked up ocean mixing of salt, heat, nutrients and gases, such as oxygen and carbon dioxide, to wind and tides. New...
TLDR News
MPs Vote to Delay Brexit & Verdict on Johnson's Deal - Brexit Explained
So yesterday Brexit came to ahead. MPs had the opportunity to approve or reject Johnson's new Brexit deal, and well... they did neither. MPs voted for the Letwin Amendment which changed the future of Brexit. Not only does it delay the...
Curated Video
Movimiento
Este programa de video de accion en vivo es sobre la palabra Movimiento. El programa esta disenado para reforzar y apoyar la comprension y retencion por el estudiante de la palabra Movimiento mediante el uso de secuencias de video,...
TMW Media
Projectile Motion: Solving a problem
Given certain parameters, how would you solve this problem? Projectile Motion, Part 4
The March of Time
1946: USA FREIGHT RAILROAD: HA XWS Rail yard w/ parked cargo cars on tacks behind moving train FG, locomotive w/ black smoke. US STEEL: HA WS Steel Mill w/ ore carts moving on track, INT Foundry men pushing white hot metal shape, MS Scoring, slicing.
MOT 1946: USA FREIGHT RAILROAD: HA XWS Rail yard w/ parked cargo cars on tacks behind moving train FG, locomotive w/ black smoke. US STEEL: HA WS Steel Mill w/ ore carts moving on track, INT Foundry men pushing white hot metal shape, MS...
Intelligence Squared
Dominic Lawson on why football is full of bigotry
Dominic Lawson states that bigotry is the essence of football and that the beautiful game is just a marketing slogan. The Beautiful Game? You're having a laugh! (3 of 11)
TLDR News
Johnson’s No Deal Plans Get Derailed by MPs in Vote - Brexit Explained
Last night the government lost a vote giving MPs the power to take control of the business in the House of Commons today. In this video we're going to discuss what the result of this vote is, what it means for Brexit and if it will end...
Catalyst University
Anatomy & Functions of the Elbows Flexors & Extensors
In this video, we discuss the two movements of the elbow joint (flexion and extension) and the muscles that facilitate each movement. Also, origins, insertions, and actions are covered with an interactive muscle anatomy program.
Science360
Researchers harness ultrasound technology to give amputees a better grip with their prosthetics.
Controlling today’s advanced prosthetic arms and hands can be very challenging. Often, today’s prosthetic systems can’t provide the type of control and functionality for day to day tasks. National Science Foundation-funded engineers at...
Healthcare Triage
There Still Hasn't Been a Vote on the BCRA
Last week we talked about the Senate's bill to repeal and replace Obamacare, and whether Mitch McConnell would be able to get it passed and on to President Trump's desk. So far, no dice. Several senators have defected from the effort,...
Institute for New Economic Thinking
Macroeconomic Hubris
In part 2 of INET's interview with John Kay, he says that unlike with the solar system, it's impossible to know all the laws and principles that govern economic systems
ATHS Engineering
Introduction to Motion in Two Dimensions
This video explains how to understand motion in 2D by focusing on one dimension at a time and making assumptions about gravity and acceleration. The video also covers how to calculate the trajectory of a projectile, including the X and Y...
TLDR News
Will There be a Third Meaningful Vote? - Brexit Explained
Last week May attempted to get her deal through the House of Commons for a second time. It didn't go to well for her. So only naturally she is trying to bring it back again. So today we discuss when will a third vote actually happen, why...
TLDR News
May's New Plan to Extend Brexit - Brexit Explained
Yesterday May released a statement laying out her plan for Brexit going forward. She announces the kind of deal she's looking for and the steps she sees coming next. The EU were quick to respond to May, requiring her to get her deal...
Curated Video
The Barbershop Pole: History, Illusion, and Visual Perception
Let's explore the history and visual illusion of the barbershop pole. Originally a symbol of bloodletting, the pole's rotating stripes create a paradox in our perception of motion. Through research conducted by psychologists in the 20th...