It seems the more we know about how democracy works -- through government transparency, better media coverage, even new insights about our brains -- the less we trust democracy itself. Yet it's still, arguably, the best system of...

In which John Green examines the French Revolution, and gets into how and why it differed from the American Revolution. Was it the serial authoritarian regimes? The guillotine? The Reign of Terror? All of this and more contributed to the...

In 1848, Europe experienced a wave of revolutions. Last week we covered some of the reform movements that presaged these uprisings. This week, we're learning about what the people wanted from the revolutions, who was involved, and how...

In which John Green talks about the many revolutions of Latin America in the 19th century. At the beginning of the 1800s, Latin America was firmly under the control of Spain and Portugal. The revolutionary zeal that had recently created...

In which John Green examines the French Revolution, and gets into how and why it differed from the American Revolution. Was it the serial authoritarian regimes? The guillotine? The Reign of Terror? All of this and more contributed to the...

Dictators are overthrown in part 6 of our epic journey through the revolutions that set the power dynamics of our modern civilization.

Japan's last shogun is ousted in a coup and a young emperor seizes power to become the supreme executive authority. Part 3 of our 2,600 year timeline of history's greatest revolutions.

The Roman Kingdom falls and a Republic is born--Part 1 of history's greatest revolutions that created our modern civilization.

Iran becomes an Islamic Republic as Ayatollah Khomeini seizes power to become Supreme Leader. Part 5 of our journey through history's greatest revolutions--the moments that shaped modern civilization.

The American and French Revolutions change the power dynamics of the world. Part 2 of our educational timeline of History's Greatest Revolutions.

This World Cultures video discusses Hinduism and Jainism.

Howcast - Learn how to bowl cranker style from world record-holding bowler Byron Toth in this Howcast video.

This content provides a step-by-step solution to a physics numerical problem involving a decelerating flywheel. It calculates the constant angular acceleration, the total revolutions before stopping, and both the tangential and net...

This video explains how to calculate angular displacement and other rotational kinematic variables for a rotating wheel, illustrating concepts like angular acceleration and revolutions.

Discover the history of the global supply chain, from the Silk Road to modern innovations like containerization and digital technology. Learn how advancements in transportation and communication, such as steamships, railroads, and the...

In March, the German national parliament in Frankfurt finalized a constitution for a united Germany, proposing a constitutional monarchy under Frederick William of Prussia. However, when Frederick declined the offer, citing a lack of...

In 1848, following unrest in Berlin, King Frederick William of Prussia reasserted control, dispersing the Prussian assembly with military force and implementing a conservative constitution. Meanwhile, Otto von Bismarck and Louis...

In the spring of 1848, conservative governments across Europe began to counter the revolutionary wave that had spread rapidly. In Prague, Czech students clashed with Austrian forces, while in Italy, King Carlo Alberto of...

By 1848, Europe was engulfed in revolutionary fervor, driven by demands for democratic reforms and national autonomy. While some countries embraced change, like Denmark and the Netherlands, others, such as Russia under Emperor Nicholas...

In 1848, amid growing economic crisis and widespread dissatisfaction with King Louis-Philippe's rule, revolution broke out in France. Protests escalated into violent confrontations, forcing the king to abdicate and flee, leading...

The revolutionary fervor of 1848 spread across Europe, driven by the lingering impact of Napoleon and the French Revolution. Liberals and nationalists, frustrated with the reactionary post-1815 conservative order, sought greater...

“Anemometer” describes an anemometer and gives an example of how one can be created at home.

In this video I am going to show you how to evaluate the six trigonometric functions when you have a really big angle. We will evaluate sine, cosine, tangent, secant, cosecant, cotangent.



⭐️ Evaluating Trigonometric...

Cognitive scientist Lisa Feldman Barrett (Northeastern) highlights how our current models of psychology are often based on false principles, using metaphors for the mind that simply don’t apply to the brain.