Curated Video
World of Computer Networking Your CCNA start - Negotiation of the Speed and Duplex
This video provides an introduction to speed and duplex. This clip is from the chapter "Switches and Data Link Layer" of the series "World of Computer Networking: Your CCNA start".This section introduces you to switches and the data link...
Flipping Physics
Point Particle with Rigid Object Collision - Conservation of Angular Momentum Demonstration and Problem
A 5.3 g dart moving horizontally at 16.9 m/s collides with and sticks to a stationary Rotational Inertia Demonstrator a distance of 31.7 cm from the axis of rotation of the RID. What is the final angular velocity of the RID?
Flipping Physics
Using Impulse to Calculate Initial Height
A 66 g beanbag is dropped and stops upon impact with the ground. If the impulse measured during the collision is 0.33 N·s, from what height above the ground was the beanbag dropped?
NASA
Hubble Trivia: 7) How Many Times Does Hubble Orbit Earth in a Day?
The Hubble Space Telescope has been revealing the secrets of the universe for over 30 years, but it turns out Hubble has some secrets of its own! The question is: How many times does Hubble orbit Earth in one day? You might be surprised!...
Packt
CompTIA Network+ Certification N10-007: The Total Course - Hubs versus Switches
This video illustrates the difference between hubs and switches and explains how the MAC address is used by switches. This clip is from the chapter "Ethernet Basics" of the series "CompTIA Network+ Certification N10-007: The Total...
Next Animation Studio
Five smaller asteroids heading towards Earth pose significant threat
Between 100,000 and a million small-scale asteroids have a possibility of hitting Earth over the next century, and five in particular have a collision risk of one in 1,000.
NASA
Solar System Surprises : Hubble’s Universe
Celebrating 30 years in orbit, the Hubble Space Telescope has revealed astonishing secrets about our universe. Yet, while its most famous pictures may reveal galaxies and nebulas across the cosmos, it’s also unlocked secrets here in our...
Curated Video
World of Computer Networking Your CCNA start - Summary "Switches and Data Link Layer"
This video provides a summary of this section. This clip is from the chapter "Switches and Data Link Layer" of the series "World of Computer Networking: Your CCNA start".This section introduces you to switches and the data link layer.
Physics Girl
Ballistic Ping Pong Ball vs. Tennis Ball at 450km/h!
What happens when you shoot a ballistic ping pong ball going 450kph at a tennis ball?
Flipping Physics
Impulse Introduction or If You Don't Bend Your Knees When Stepping off a Wall
Now mr.p doesn’t bend his knees when stepping off a wall. What is the new force of impact?
NASA
Hubble Trivia: 5) What Does Hubble Use to Turn Itself and Point at a Target?
The Hubble Space Telescope has been revealing the secrets of the universe for over 30 years, but it turns out Hubble has some secrets of its own! The question is: What does Hubble use to turn itself and point at a target? You might be...
NASA
Hubble and Whale Sharks?
While you might not think that sharks and the Hubble Space Telescope have a lot in common, it turns out they share an incredible bond! Music: “Happy Tulip” by Stéphane Caisson [SACEM], Koka Media [SACEM], via Universal Publishing...
NASA
Hubble’s 30th Anniversary Image
On April 24, 2020, the Hubble Space Telescope celebrates its 30th year in orbit by premiering a never-before-seen view of two beautiful nebulas named NGC 2020 and NGC 2014. Hubble's senior project scientist, Dr. Jennifer Wiseman, takes...
NASA
NASA | Fermi's Close Call with a Soviet Satellite
NASA scientists don't often learn that their spacecraft is at risk of crashing into another satellite. But when Julie McEnery, the project scientist for NASA's Fermi Gamma-ray Space Telescope, checked her email on March 29, 2012, she...
NASA
Intergalactic Elegance : Hubble’s Universe
Hubble has seen galaxies at the edge of the visible universe. It has unlocked a cosmos so vast and filled with wonder that it boggles the mind. The Hubble Telescope has learned how galaxies merge, and found the powerful jets from massive...
Professor Dave Explains
Practice Problem: Inelastic Collisions at the Skating Rink
If you're strange enough to hits cats with pendulums, you're strange enough to throw frisbees at the skating rink. As you do this, you realize it's a great time to practice your physics, since you know about inelastic collisions. How...
NASA
Hubble's Scary New Halloween Image
NASA’s Hubble Space Telescope has unveiled a spooky new image staring out from the depths of the cosmos. The new image reveals the twin galaxies AM 2026-424 — a pair of interacting galaxies that may foreshadow our Milky Way’s own...
NASA
New Hubble Video Miniseries Goes Behind the Scenes of Our 'Eye in the Sky'
A new video miniseries explores the intricate world of operating the Hubble Space Telescope. In Hubble – Eye in the Sky, viewers get an inside look at the challenges of operating the telescope, along with an understanding of the...
Flipping Physics
AP Physics 1: Linear Momentum and Impulse Review
Review of the topics of Linear Momentum and Impulse covered in the AP Physics 1 curriculum.
Next Animation Studio
Planetary collision that created moon made life possible on Earth
Most of Earth's vital elements for life mostly likely came from a planetary collision that also created the moon more than 4.4 billion years ago.
Curated Video
Predicting Possible Collisions Using Nonlinear Equations
In this video, students learn how to predict possible collisions by writing and solving a system of nonlinear equations using graphs of quadratic equations. The lesson covers the basics of quadratic equations, including circles,...
Professor Dave Explains
Elastic and Inelastic Collisions
When you take a shot on a pool table or tackle someone in a football game, you're participating in a collision. But the two events we just mentioned are totally different kinds of collisions! We have to learn the varieties and what they...
NASA
NASA | X-ray Satellites Monitor the Clashing Winds of a Colossal Binary
O-type stars are among the most massive and hottest known, pounding their surroundings with intense ultraviolet light and powerful outflows called stellar winds. NASA's Swift and ESA's XMM-Newton X-ray observatories took part in a 2011...
Next Animation Studio
How the Large Underground Xenon detector finds dark matter
The Large Underground Xenon Detector is a two-phase liquid xenon detector designed to pick up dark matter particles. The Large Underground Xenon detector, or LUX, is located about a mile underground. Its outer tank is filled with...