Instructional Video18:58
PBS

What If Space And Time Are NOT Real?

12th - Higher Ed
Physics progresses by breaking our intuitions, but we’re now at a point where further progress may require us to do away with the most intuitive and seemingly fundamental concepts of all—space and time.
Instructional Video12:59
Crash Course

Newton and Leibniz: Crash Course History of Science

12th - Higher Ed
The standard story of the Scientific Revolution culminates with the long life of one man: Sir Isaac Newton—a humble servant of the Royal Mint, two-time parliamentarian, and a scientific titan whose name, along with Einstein’s, is...
Instructional Video4:53
Science ABC

What is Calculus in Math? Simple Explanation with Examples

Pre-K - Higher Ed
Calculus is a branch of mathematics that deals with very small changes. Calculus consists of two main segments—differential calculus and integral calculus. Differential calculus primarily deals with the rate of change of things, while...
Instructional Video4:53
Curated Video

What is Calculus in Math? Simple Explanation with Examples

Pre-K - Higher Ed
Calculus is a branch of mathematics that deals with very small changes. Calculus consists of two main segments—differential calculus and integral calculus. Differential calculus primarily deals with the rate of change of things, while...
Instructional Video7:19
Professor Dave Explains

Empiricism Part 2: Locke, Hume, and Voltaire

9th - Higher Ed
We've learned about the early figures in the empiricist movement, so let's continue along the timeline to examine John Locke, David Hume, and Voltaire, among other key figures in the late 17th century. Empiricism helped set the tone for...
Instructional Video11:50
Professor Dave Explains

Introduction to Modern Philosophy: The Emergence of Rationalism

9th - Higher Ed
With medieval philosophy covered, it's time to dive into modern philosophy, which started with the Renaissance, and lasted until the turn of the 20th century. The beginning of this era is market by the onset of rationalism and...
Instructional Video6:18
CuriosaMente

¿Qué es la teoría de cuerdas?

9th - 12th
¿De qué están hechas las partículas subatómicas? Es decir ¿De qué está hecho el Universo? La teoría de Cuerdas parece tener una respuesta...
Instructional Video3:52
CuriosaMente

¿Qué es Pi?

9th - 12th
Un número asombroso: el singular π

Pi (π) es una constante matemática que expresa la relación entre el diámetro de un círculo y su perímetro. A lo largo de la historia, los matemáticos han intentado calcular Pi con mayor...
Instructional Video9:06
Professor Dave Explains

The Fundamental Theorem of Calculus: Redefining Integration

9th - Higher Ed
Defining the fundamental theorem of calculus.
Instructional Video8:08
Professor Dave Explains

Introduction to Calculus: The Greeks, Newton, and Leibniz

9th - Higher Ed
What is calculus? What kinds of problems led to the development of calculus, and how far back does it go? Let's learn some math history!
Instructional Video
Khan Academy

Khan Academy: Calculus: Newton, Leibniz, and Usain Bolt

9th - 10th
Video lesson explaining the use of differential equations by exploring the speed at which Usain Bolt runs. Explains the difference between average speed and instantaneous speed. [9:07]
Instructional Video
Khan Academy

Khan Academy: Introduction to Differential Calculus: Newton and Usain Bolt

10th - 12th
In this video, students learn why we study differential calculus.
Instructional Video
Khan Academy

Khan Academy: Early Modern: Emilie Du Chatelet, Part 2

9th - 10th
Andrew Janiak (Duke) further introduces Emilie Du Chatelet, a French philosopher, and her contribution to the debate about the principle of sufficient reason. [3:51]
Instructional Video
Khan Academy

Khan Academy: Early Modern: Emilie Du Chatelet, Part 1

9th - 10th
In this first of two videos, Andrew Janiak introduces Emilie Du Chatelet, a French philosopher, and her contribution to the debate about the principle of sufficient reason. [3:51]