NASA
Speaking in Phases
Hear from deep space. Pupils learn how satellites transfer information back to Earth. They learn about three different ways to modulate radio waves and how a satellite sends information with only 0s and 1s. Using sound, class members...
Dartmouth College
Dartmouth College: Mqed: Computer Music
The downloadable monograph investigates computer music. Topics included are the MIDI system, waves, synthesizers, coding, and computer music applications.
University of North Carolina
University of North Carolina: Pixel Flow Code Cracking
This article reveals some techniques and vulnerabilities in Unix-based computer networks.
Khan Academy
Khan Academy: Roots of Hinduism
Hinduism is one of the world's oldest religions. It has complex roots, and involves a vast array of practices and a host of deities. Its plethora of forms and beliefs reflects the tremendous diversity of India, where most of its one...
Other
James Grimmerlmann: Copyright, Technology, and Access to the Law
Articles on technology and access to the law. The author discusses some innovative features of the Code from a legal standpoint, such as the number index system and the stele used to inscribe the laws.
Other
W3 Schools: Sql Tutorial
This SQL tutorial will teach you how to use SQL to access and manipulate data in various database systems.
Khan Academy
Khan Academy: Binary Numbers
An overview of the binary number systems in computer science.
History of Computing Science
History of Computing Science: Binary Representation
The binary number system is a perfect fit for the dual-state technologies used in digital computing devices. This lecture series presents a brief description of how the two fit together.
Siteseen
Siteseen: American Historama: Racial Segregation History in the United States
This article contains numerous facts about black segregation history in the United States from the Civil War through the end of the Civil Rights Movement.
Khan Academy
Khan Academy: Mutual Attraction
A JavaScript coding of forces where every object in a given system attracts every other object in that system (except for itself).