Month: July 2011

The Flame Tube Project (and Contest Coming Soon!)

The Flame Tube Project (and Contest Coming Soon!)

Based on the work of German quantum physics pioneer, Heinrich Rubens, I designed this flame tube so propane gas inside the tube flows through holes drilled along the top, and flames are then lit above. I send a sound wave into the tube with a loudspeaker at the other end. When the tube is driven at one of its resonance frequencies, flames form a visual standing wave pattern, as you can see in the picture. Vary the pitch and change the volume to get different patters.

How-To: Resistor Necktie

How-To: Resistor Necktie

In this episode of Becky’s Workshop on CRAFT, learn to construct a basic long necktie with stripes to represent your favorite value of resistor – fashion inspired by the electronics bench! Learn to work with slippery fabrics cut on the bias. In addition to the video, you can find a full step-by-step tutorial for the […]

Resistor Necktie

In this episode of Becky’s Workshop, learn to construct a basic long necktie with stripes to represent your favorite value of resistor – fashion inspired by the electronics bench! Learn to work with slippery fabrics cut on the bias. In addition to the video, you can find a full step-by-step tutorial for the resistor necktie […]