Signal generators, oscilloscopes, and data acquisition (DAQ) systems are standard components of the modern experimental physics laboratory. The sound card, a built-in component in the ubiquitous personal computer, can be utilized for all three of these tasks and offers an attractive option for labs in developing countries such as…

Beloved by students worldwide, iPod is becoming a presence in the classroom as teachers discover its many educational uses. At heart, the iPod's appeal is about its easily accessible audio and visual content in an attractive and conveniently sized package. Mechanically, the product is mostly a hard disk drive (although some models use only flash…

A computer expert describes two stand-alone, multimedia CD-ROM computer systems suitable for school and public libraries: a budget version for less than $2000 and a power version for about $3000. Recommends specific personal computer models, monitors, operating systems, processors, RAM (random access memory), hard drives, video subsystems, CD-ROM…

A podcast is a method of distributing multimedia files, usually (but not limited to) audio in the MP3 format, over the Internet to subscribers. Anybody can be a subscriber--one only needs the proper software to receive the subscription. In this article, the author discusses how to create one's own podcast. Before creating the podcast, one needs a…