How-To: Low-Cost Gyroscopic Camera Stabilizer

DIY gyroscopic camera stabilizer

DIY physics guru David Prutchi coveted one of the expensive professional-grade gyroscopic camera stabilizers made by Kenyon Laboratories. "These devices," he observes, "don’t seem to have changed much since Kenyon’s founder filed the following two patents in the 50′s: US2811042, US2570130." Referencing those patents, David reverse-engineered the basic geometry of... Read more »

How-To: DIY 10 MHz Atomic Clock

Atomic clock in operation.  That's a lot of zeros.

Refurbishing old scientific and industrial equipment from eBay is something I love to do. If you understand what you’re looking for and are a savvy eBay user, you can score some amazing bargains on stuff that just a few years back was high-end, cutting edge, extremely expensive research-, factory-, and/or... Read more »