Curated Video
Ensemble Machine Learning Techniques 1.4: Setting Up Dependencies
In this video, we will look at scikit learn and how to build a simple ensemble model. • Get an introduction to scikit learn • Use scikit learn to write a simple ensemble learning model • Use scikit learn to evaluate the ensemble learning...
Schooling Online
Shakespeare Today: The Merchant of Venice - Act 3 Summary
Venice is abuzz with the terrible news that Antonio’s ships have apparently all been lost at sea! How will Antonio repay Shylock? Will Shylock really demand a pound of his flesh? Meanwhile, love is in the air as Bassanio finally gets his...
Economics Explained
Could The Whole World Use Just One Currency? part 1: Introduction and the History of Universal Currency
Could The Whole World Use Just One Currency? part 1/4: This video explores the idea of a single universal currency for the world and the potential benefits and drawbacks of such a system. The video also looks at the history of universal...
Economics Explained
How To Make Space Travel Economically Viable: The Space Dream
Space exploration has long been the dream of science fiction authors and enthusiasts well before we even had the technology to explore life beyond our own planet. Today, astronauts live year-round in low-earth orbit aboard the ISS...
Curated Video
Ensemble Machine Learning Techniques 4.3: Other Boosting Algorithms
In this video, we will see some of the other Boosting techniques. • We will learn about gradient boosting • We learn about extreme gradient Boosting • We see the advantages of Light GBM and CatBoost techniques
Economics Explained
The Economics of Foreign Exchange: The Mighty Pound
The foreign currency exchange market is one of the most influential markets in the world today, the New York stock exchange, the Nasdaq and the Tokyo stock exchange the three largest securities markets in the world have a daily trading...
Economics Explained
The Economics of the Dutch East India Company
Trillion-dollar mega corporations are a very big deal these days. Only about 2 or 3 exist in the modern world and they're primarily tech companies that have achieved this status by capitalizing on cutting edge modern technology (and...
Professor Dave Explains
William McKinley: Annex Like the Dickens (1897 - 1901)
William McKinley ushered in a new era for America, one of imperialism that would foreshadow things to come. He was also the third president to be assassinated. He manufactured a reason to go to war, he strengthened the government, hey...
Curated Video
Lady Katherine Grey part 2: Court Life During the Reign of Queen Mary I
The video provides a detailed account of the daily routine and events that occurred during the reign of Queen Mary I, including her marriage to Philip of Spain and the persecution of Protestant subjects. The video also covers the...
Curated Video
Christmas Stockings and the Legend of Santa Claus
Victorian Christmas part 7 A story of St. Nicholas tossing balls of gold into stockings combined with details from Clemenct C. Moore's "A Visit from St. Nicholas" (or The Night Before Christmas) to establish the tradition of Santa Claus...
Curated Video
Mansa Musa part 3: Legacy of the Ruler and Medieval Mali
Mansa Musa likely died around 1337, leaving behind an opulent legacy. His reign is known as the Golden Age of Mali, a time marked by an abundance of wealth and great strides in trade and education. But was Mansa Musa really the richest...
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...