Why do we need public key cryptography? Created by Brit Cruise.
An introduction to putting JS in a webpage
In this video David gives an introductory explanation of what the quantum wavefunction is, how to use it, and where it comes from.
Quasar Correction. Created by Sal Khan.
Quasars. Created by Sal Khan.
An overview of querying IN subqueries
How to retrieve data from a database using SQL.
Free body diagram for two masses connected by string-pulley system.
Acceleration of two masses connected by string-pulley system.
Impact of adding a third mass to our string-pulley system.
Testing energy consumption in a lightbulb.
Testing if a bulb is nonohmic.
Graphing energy versus position for a block accelerated by a spring and stopped by friction.
How doubling spring compression impacts stopping distance.
Analytically analyzing how doubling spring compression impacts stopping distance.
More analytically analyzing how doubling spring compression impacts stopping distance.
Identical spheres falling from the same height with different horizontal velocities.
Fundamental frequencies (first harmonics) of strings.
We derive the natural response of an RC circuit and discover it has an exponential form. Created by Willy McAllister.
An example of the exponential natural response of an RC circuit, with real component values. Created by Willy McAllister.