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NASA
Welcome to the Ionosphere
Learn about the features of the ionosphere! This little-explored region exists between space and Earth. It is home to the aurora, the international space station, a variety of satellites, and radio communication waves. We know it is...
Curated Video
Python 3 for Beginners: Displaying Variables on the Screen
In this helpful video, we will learn how to approach solving practice exercises in Python. The video provides step-by-step instructions on how to create a program that uses three variables: animal, vegetable, and mineral, and assigns a...
Curated Video
I WONDER - When Was king Tutankhamun's Tomb Discovered?
This video is answering the question of when was king Tutankhamun's tomb discovered.
Catalyst University
What is Herd Immunity? Does it Relate to COVID-19?
n this video, we will discuss the basic idea of herd immunity and what it means. Then, we will discuss the basic idea of a pathogen's basic reproduction number (R0) and how to predict the number of individuals who require immunization to...
Economics Explained
China’s Blackouts Are Shining Light On A New Problem: Energy as Currency
What is the fundamental reason behing the Chinese blackouts and what could this teach us about our modern global economy's relationship with energy? Also, what could we learn from this issue when inevitably faced with our own energy...
Economics Explained
The Economics of Bitcoin: Store of Value
The world of cryptocurrency began as little more than an experiment in computer engineering circles and has since evolved into (arguably) the most dynamic and volatile asset class ever conceived. In today's video, let's approach the...
Curated Video
Mansa Musa part 1: Rise to Power
Mansa Musa is remembered as one of the wealthiest rulers in history. He was of the Mandinka people and a ruler of the Mali Empire. Musa rose to power in 1312, at the height of the Mali empire and a time when the vast gold supply of...
The March of Time
Maggie reads for director
MOT 1949: REPRISAL AUDITION: Leland Hayward sitting w/ Director H.C. Potter Maxwell Anderson and another. H.C. Potter giving 'Maggie' (Margaret Garland) tip for rereading part 'Maggie' reading script. (Margaret actually played Madge...
Curated Video
I WONDER - Who Was Mansa Musa?
This video is answering the question of who was Mansa Musa.
Economics Explained
Modern Monetary Theory - How it Could Answer All Of Our Economic Problems: Reserve Banking
Modern Monetary Theory is something so simple yet so complex all at the same time, it does really involve divorcing your mind from how you personally interact with money to ultimately grasp how cash works at an economy-wide level. A lot...
Professor Dave Explains
Practice Problem: Galvanic Cells and Reduction Potential
We've learned about electrochemistry and electrochemical cells, especially galvanic or voltaic cells. And we learned about standard reduction potentials associated with a variety of substances. Given some data, can you calculate the cell...
Professor Dave Explains
Practice Problem: Conversions Using Avogadro's Number
The concept of the mole is a little tricky when you first learn about, but soon you're converting between grams and moles and atoms with ease. Let's practice some conversions using Avogadro's Number now!
Cerebellum
Emergence Of Modern America: The Gilded Age - Technological Advancements
Just the Facts: The Emergence of Modern America: The Gilded Age uses fascinating historical footage to explore six decades that shaped modern America. The series examines the Gilded Age in the late 19th century, the Progressive Era of...
Curated Video
British Bitesize Lesson #23: TOP
My gift to you this Christmas is 25 British Bitesize Lessons. Lesson #23 is about the word TOP.
Curated Video
Mansa Musa part 2: the Famous Hajj
Mansa Musa's pilgrimage to Mecca is the most famous story of the ruler and the main source of information about him. He traveled with a large entourage of slaves and lots of gold to display the power and wealth of the Mali Empire to the...
Curated Video
Selenium WebDriver with Java - Basics to Advanced and Frameworks - Page Factory Annotations FindBy
This video discusses page factory annotations, such as FindBy. This clip is from the chapter "Framework Part 8 - Page Object Pattern and Page Factory" of the series "Selenium WebDriver with Java - Basics to Advanced and Frameworks".This...
Science360
NIFTY 50
Jordan and Charlie celebrate 50 episodes with 50 National Science Foundation-funded breakthroughs, discoveries, achievements and generally amazing contributions to science.
The March of Time
1953: CALIFORNIA HISTORY: DRAMATIZATION: MS Male hands opening ornate book on stand. MS Portrait of explorer Hernan Cortez. MS Model of Spanish soldiers in uniform on deck of 16th century ship, model soldier w/ officer (implies Juan Rodriguez Cabrillo)
MOT 1953: CALIFORNIA HISTORY: DRAMATIZATION: MS Male hands opening ornate book on stand. MS Portrait of explorer Hernan Cortez. MS Model of Spanish soldiers in uniform on deck of 16th century ship, model soldier w/ officer (implies Juan...
Curated Video
I WONDER - What Is Tutankhamun Golden Mask?
This video is answering the question of what is Tutankhamun golden mask.
FuseSchool
Recycling Metals
Learn the basics about recycling metals as a part of the environmental chemistry topic.
NASA
How NASA Studies The Space Near Earth
NASA studies the space around our home planet, a region we call geospace. It might appear empty, but geospace is bustling with electrically charged particles and magnetic fields -- all of which can impact the technology and satellites we...
Economics Explained
Could The Whole World Use Just One Currency? part 4: Crypto and Final Thoughts
Could The Whole World Use Just One Currency? part 4/4: The video discusses the potential of cryptocurrencies as the money of the future, but also raises concerns about their limitations and the possibility of financial institutions using...
National Parks Service
Chinese History in Yosemite
Did you know that early Chinese immigrants played an important role in shaping the Yosemite that we know today? Join Park Ranger Yenyen Chan on an exploration of this impressive and surprising history.
TLDR News
Is the Dollar's "Reserve Currency" Status in Danger? - TLDR News
Historically the US dollar (and by extension the US) has enjoyed a number of privileges due to the currency's status as the 'global reserve currency'. But, it seems that this power is waning so we discuss why that's happening and what it...