Old men of the Mudburra and Jingili tribes make boomerangs in the traditional way. Shot around Elliott, NT in 1988 and edited on-site with a crew of young me...
Guter Artikel von Softwareentwicklungscoach und Autor Frank Westphal, der das neue Yahoo Pipes vorstellt, die Funktionalität veranschaulicht und die Möglichkeiten aufzeigt.
A remote control car that can be driven over the internet or with a laptop wirelessly from up to 500m away. It has a live-feed network camera so that it can be driven without line of sight and a horn so that you can honk at people.
Always an interesting question... Ask any Firefighter what's in the pockets of their gear, and why. Everyone has different ideas, and there is typically an interesting explanation.
The practical work supporting Chapter 4 introduces you to using an oscilloscope to display V/t graphs. This is a very powerful technique for investigating and understanding circuit behaviour and for correcting circuit faults.