Professor Dave Explains
Periodic Table Part 1: Hydrogen
It's time to start our survey of the periodic table, and we are going to start with just one element, hydrogen. This is the most abundant element in the universe by a wide margin. What does it do? What are its properties? What are its...
Chungdahm Learning
Monster Week Episode 4 - The Cemetery
Werewolves, vampires, and monsters. It’s the stuff of nightmares. But for this town, it’s a real problem. With the police covering up local attacks and disappearances, it’s up to Gus and her best-friend Mac to find the truth behind the...
Chungdahm Learning
Monster Week Episode 2 - The Forest
Werewolves, vampires, and monsters. It’s the stuff of nightmares. But for this town, it’s a real problem. With the police covering up local attacks and disappearances, it’s up to Gus and her best-friend Mac to find the truth behind the...
Professor Dave Explains
Fischer Indole Synthesis
We've talked about a few heterocycles, but one important aromatic one we didn't mention is the indole. This is a component of a variety of biomolecules. So how can we make them? Nobel prize winner Emil Fischer developed the Fischer...
Catalyst University
Power Series: Computing Integrals via Power Series: Example 1
Power Series: Computing Integrals via Power Series: Example 1
The Art Assignment
Use video for an expanded moment. | The Art Assignment | Jan Tichy
This week we meet Jan Tichy, a Chicago-based artist who gives us the assignment to create an Expanded Moment using video. We also discuss how this assignment is a play on THE DECISIVE MOMENT by photographer Henri Cartier-Bresson, who...
Catalyst University
Power Series | Power Series & Interval of Convergence: Example 3
Power Series | Power Series & Interval of Convergence: Example 3
Catalyst University
Series | Alternating Series Test (with Conditional/Absolute Convergence): Examples 1 & 2
Series | Alternating Series Test (with Conditional/Absolute Convergence): Examples 1 & 2
Oxford Comma
Poetic Devices Explained: ALLITERATION (Definitions, Examples, and How to Use Them).
The second video in our series on poetic devices, in this video will look at repetition at the start of words: alliteration. By using examples from famous poets as well as the breakfast aisle, we'll look at how to identify and use...
National Institute of Standards and Technology
Cybersecurity Framework Overview Pat Gallagher
NIST Director Patrick Gallagher says that the Cybersecurity and Critical Infrastructure Frame-Cybersecurity and Critical Infrastructure Frame-work needs the owners and operators of critical infrastructure to make best possible decisions...
PBS
Fear of Ghost...Writing!
What is ghostwriting and why does it exist? The answer is less frightening - but more complicated - than you'd think.
Curated Video
What is La Niña?
La Niña is a weather event characterized by colder temperatures, strong winter winds, and higher than average rainfall. This video discusses how La Niña occurs, its impact on different regions, and how scientists are able to predict...
Journey to the Microcosmos
Looking for Answers in the Skull of a Zebrafish
Looking for Answers in the Skull of a Zebrafish
Chungdahm Learning
Monster Week Episode 6 - The School
Werewolves, vampires, and monsters. It’s the stuff of nightmares. But for this town, it’s a real problem. With the police covering up local attacks and disappearances, it’s up to Gus and her best-friend Mac to find the truth behind the...
Healthcare Triage
Incidents and Criticisms: Vaccine Backlash Part 2
Part five of our six-part series on vaccinations, supported by the National Institute for Health Care Management Foundation, continues to explore the history of societal backlash against vaccination, with particular attention to...
Curated Video
Entrepreneurship for Veterans: Starting and Growing a Successful Business
This video is an in-depth educational and motivational program aimed at helping veterans start and grow their own businesses. It features interviews with successful veteran entrepreneurs who offer insights and advice on topics ranging...
Step Back History
Did JESUS Beat Columbus to the Americas?
So, I’m a Youtuber, and I’ve been doing this series about the crackpot theories about people who discovered America before Columbus, and, well you’re gonna be in the penultimate episode! How good for you! So, let me tell you about the...
Curated Video
The African Origin of Mathematics
Perhaps the oldest known mathematical device in the history of mankind was created in Central Africa and could potentially be the originator of Egyptian and Greek mathematics.
The Art Assignment
Photo a Friend Highlights | The Art Assignment | PBS Digital Studios
Happy Participant Appreciation Month!! We're taking the next 4 weeks to show off all the hard work you've put into making responses for The Art Assignment, and recognize the many ways in which you support and contribute to this community...
Catalyst University
High Ankle Sprains - Special Tests [External Rotation & Syndesmotic Squeeze Tests]
In this video, I explain and demonstrate two special tests used in the diagnosis of a high ankle sprain: the external rotation test and the syndesmotic squeeze.
Curated Video
Python 3: Project-based Python, Algorithms, Data Structures - Merge sort visualization and complexity analysis
Understand, break down and implement a recursive fibonacci function This clip is from the chapter "Algorithms - Sort, performance, complexity and big O notation" of the series "Python 3: Project-based Python, Algorithms, Data...
Curated Video
AWS Certified Cloud Practitioner (CLF-C01)- AWS Step Functions and Amazon SWF
This video is about application integration services: AWS step functions and Amazon SWF. This clip is from the chapter "Application Integration Services" of the series "AWS Certified Cloud Practitioner (CLF-C01) [Updated for 2021]".This...
AllTime 10s
10 Disturbing Government Cover-Ups Hidden From The Public
The government is there to prevent anarchy and even possibly act as a safety net for those who are most vulnerable in our society. But that is unfortunately not always the case, as the following 10 examples demonstrate.
Rachel's English
How to Interview for a Job in American English, part 1/5
Learn how to prepare for a job interview in America. Study common questions and practice and prepare you answers for a successful job interview. Make sure to practice for interviews. There's a lot you can do to be prepared! In this...