David goes through some example problems on the concept of work. Created by David SantoPietro.
A story is born when world and character meet.
What would fall faster on the moon, a brick or a feather? Created by Sal Khan.
Writing nuclear equations for alpha, beta, and gamma decay. Created by Jay.
Let's derive a formula that relates all the variables in Young's double slit experiment. Created by David SantoPietro.
We can see interference in action if we shine laser light through two slits onto a screen. Created by David SantoPietro.
An example problem involving a double slit experiment. Created by David SantoPietro.
Why do some stories pull you in?
This video is all about your superpower.
The key technologies in our story. Created by Brit Cruise.
Learn about the binary number system, a system where each digit represents a power of 2. Computers store everything in binary, using one bit for each digit. Created by Pamela Fox.
A current flowing into a capacitor causes charge to accumulate. The voltage rises according to q = Cv and we say the capacitor integrates current. Created by Willy McAllister.
Overview of how carbon is recycled through our biosphere in the carbon cycle.
A mathematical lock using modular arithmetic. Created by Brit Cruise.
Introduction to the vector dot product. Created by Sal Khan.
An introduction to the effects of mutations.
Independent realization from an ancestor's perspective. Created by Brit Cruise.
An introduction to genetic mutations.
Make sure you understand the difference between jQuery collections and DOM nodes, and learn how to convert your variables into collections and nodes.
The pulmonary system including the lungs, larynx, trachea, bronchi, bronchioles, alveoli and thoracic diaphragm.