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Seeing Fireworks in a Different Light

Posted on January 7, 2024 by Dan Maloney

If you’re worried that [Roman Dvořák]’s spectroscopic analysis of fireworks is going to ruin New Year’s Eve or the Fourth of July, relax — the science of this build only …read more Continue reading Seeing Fireworks in a Different Light→

Acousto-Optic Filter Uses Sound to Bend Light

Posted on September 10, 2021 by Dan Maloney

An acousto-optic tunable filter and laser

We all know that light and sound are wave phenomena, but of very different kinds. Light is electromechanical in nature, while sound is mechanical. Light can travel through a vacuum, …read more Continue reading Acousto-Optic Filter Uses Sound to Bend Light→