When a laser beam is incident on many small objects such as lycopodium powder, the resulting diffraction pattern is similar to the diffraction pattern of a small circular aperture (Airy's disk pattern ...

Is your water and your fire dangerously un-fun? Replenish your joy levels with this all-natural herbal supplement. Lycopodium powder can cause terrible grain elevator fires, but now can be used for ...

In this experiment, lycopodium powder—also known as dragon’s breath powder—is put to the test in water. The spores float on the surface, coating anything dipped inside, making it possible to pull out ...

This one-minute film manages to be visually engrossing with an extremely limited medium. Cymatics consists simply of lycopodium powder dancing on a surface vibrating at 50 Hz. The video was directed ...

Dr. Joe Schwarcz, director of McGill University's Office for Science and Society, on the hydrophobic and explosive properties of lycopodium powder. Hockey Inside Out ...

To better understand Cymatics, the study of visible sound, train your eyes to Susie Sie’s experimental videos. The filmmaker uses haptic, analog techniques to capture the visual effects of sound and ...