Collection of resources from Khan Academy focused around computer networking and telecommunications systems. Also includes STEM, mathematics, and computer science.
Learn how to debug in your webpages on Khan Academy using console.log() and the Chrome Developer Tools.
How to debug a line of code in JavaScript.
Review how the decimal number system works before diving into the binary number system. The decimal number system and binary number system work the same way; the only difference is what each digit represents (0-9 versus 0/1). Created by Pamela Fox.
In this video we'll explore why regions in our scenes can go "out of focus." The region of our scene which is in focus call depth of field..
Walkthrough of Diffie-Hellman Key Exchange. Created by Brit Cruise.
Feedback and notes.
What is the best way to distribute our points?
Learn how to draw rectangles and lines with code (JavaScript and ProcessingJS).
Learn more www.pixarinabox.org.
Overview of this lesson.
Long before the internet people thought about sending information along wires using static electricity. Created by Brit Cruise.
Mia Epner, who works on security for a US national intelligence agency, explains how cryptography allows for the secure transfer of data online. This video explains 256-bit encryption, public and private keys, SSL & TLS and HTTPS.
WW2 Encryption is explored with a focus on the Enigma. Read more here. Created by Brit Cruise.
How can we communicate in the presence of noise? Created by Brit Cruise.
Measuring the divisibility of a number. Created by Brit Cruise.
Introduction to extreme shots and angles.
A quick outline of how & why it works. Created by Brit Cruise.
An overview of Finding elements by CSS selector
An overview of Finding elements by ID
Learn how you can find elements on your page by passing CSS selectors into the jQuery function.