![EKG Patterns Premature Atrial & Ventricular Contractions [PACs & PVCs] Instructional Video](https://static.lp.lexp.cloud/images/attachment_defaults/resource/large/missing.png "EKG Patterns Premature Atrial & Ventricular Contractions [PACs & PVCs] Instructional Video")
Catalyst University
EKG Patterns Premature Atrial & Ventricular Contractions [PACs & PVCs]
In this video, we discuss two more EKG patterns, premature atrial contractions and premature ventricular contractions [PACs & PVCs]. We also discuss the subtypes of PVCs.
Curated Video
Wavelength and Color: Understanding Visible Light and the Electromagnetic Spectrum
This is a lecture video on the topic of wavelength and color. The video focuses on the visible light portion of the electromagnetic spectrum, which can be split into different colors. The video explains the relationship between...
FuseSchool
Sound Waves In Action
Sound Waves In Action | Waves | Physics | FuseSchool Did you know that birdsong is a disturbance? In this video we will look at how sound waves travel and see them in action: how a Ruben’s tube shows sound waves and how the human ear...
Curated Video
Graphing Sinusoidal Functions: Observing the Unit Circle and Plotting Points
In this video, students will learn how to graph sinusoidal functions by plotting points and observing the terminal ray of the unit circle. They will understand the patterns and periodicity of the sine and cosine functions, and how to...
Encyclopaedia Britannica
Britannica Explores: German Music
Overview of the history of German music, from Classical composers Johann Sebastian Bach, Ludwig van Beethoven, and Johannes Brahms to contemporary pop musicians.
Catalyst University
How to Determine Intervals & Segments on EKG EXPLAINED
In this video, we explore how to determine the various intervals and segments associated with a typical EKG.
Curated Video
Waves at a Boundary: Refraction, Reflection, and Transmission
This is a lecture video that explains what can happen to a wave as it encounters the boundary between two different media. The video discusses the changes in wave speed and wavelength at the boundary, as well as the phenomenon of...
Curated Video
Methods for Measuring Wave Speed
This is a lecture video that explains various methods used to measure the speed of waves. The video starts by introducing two equations that can be used to calculate the wave speed. It then focuses on two examples to explain how to use...
Science360
Brain prints reveal children's reading difficulties - Science Nation
New test uses brain's electrical activity to pinpoint reading challenges early, increasing chances for success in school Description: Children who have difficulty learning to read, in addition to being at risk for depression, also can...
Step Back History
How a Pill Changed History
Today we’re going to explore the most important invention of the 20th century. Despite its size, it’s incredible how much it liberated our daily lives. I am of course talking about the birth control pill.
Rachel's English
English Conversation – Summer Vacation – American English Pronunciation Part 1
Study real English conversation while going on vacation with Rachel’s family. See how native speakers drop the H, use wanna, use the phrase ‘except for,’ and more! English Conversation – Summer Vacation – American English Pronunciation...
Catalyst University
Postulates of Quantum Mechanics: Expectation Values
Postulates of Quantum Mechanics: Expectation Values
Kids’ Poems and Stories With Michael Rosen
Salty Wave | POEM
Salty Wave | POEM Poem written and performed by Michael Rosen.
Schooling Online Kids
The Life Stage Series: Social Development - Tilly The Tooth Fairy
One night, Tilly the tooth fairy flies across the city to collect children’s baby teeth. She starts to feel distracted when she spots toys, teddy bears and pretty ribbons! Tilly’s fingers start to tingle and twitch… Will she take the...
FuseSchool
Wave Equation
Wave Equation | Waves | Physics | FuseSchool Waves have a frequency (the number of complete waves passing a point every second and measured in Hertz), wavelength (the distance between two consecutive points on a wave) and amplitude - the...
Curated Video
Plague and Prejudice: The Black Death in California
As the world grapples with new pandemics, what can we learn from the US’s mixed response to the Bubonic Plague, which arrived in San Francisco in 1900?
Curated Video
Cloud Native Development on Azure with Java 1.2: Introduction
Before you get a kick-start with a new technology or platform, it is always a good practice to have an overview of it. Also, it adds to the motivation to your learning in the long run. This video will provide you with that pair of eyes...
Institute for New Economic Thinking
Paul Jenkins: Canada's Central Banking Lessons For The World
Last September, the Fed announced full speed ahead with its third round of quantitative easing, also known as QE3. As the saying goes, three's a charm, or so they hoped. At the time, the Fed promised to buy $40 billion worth of mortgage...
Next Animation Studio
Locust plague and coronavirus threaten food security in East Africa
East African countries could be facing a food crisis as waves of locusts have been hitting crops in the region since the end of 2019.
The Wall Street Journal
Taking The Pulse Of China Tech
Cross-border investor Olivia Wang discusses the next big trends in China tech at WSJ Tech Live in Laguna Beach.
Ti & Me TV
Contemporary Dance- Follow Along Routine
Try a beginning contemporary routine! Follow along, step by step and learn to dance at home with this fully guided tutorial.
Food Farmer Earth
The Foraging Frontier: Commercial Mushroom Pickers
Langdon Cook delves into the world of commercial foragers, who venture into forests to harvest nature's bounty, such as mushrooms that cannot be cultivated. This industry, spurred by the demand for wild foods in restaurants and markets,...
Flipping Physics
Simple Harmonic Motion Derivations using Calculus (Mass-Spring System)
Calculus is used to derive the simple harmonic motion equations for a mass-spring system. Equations derived are position, velocity, and acceleration as a function of time, angular frequency, and period. This is an AP Physics C: Mechanics...
The Art Assignment
Better Know the Great Wave | The Art Assignment | PBS Digital Studios
It's an omnipresent image that has inspired music, tattoos, and even an emoji on your phone. But Hokusai's Great Wave is a woodblock print that was made to be reproduced. What's its story? Let's better know the Great Wave.