Epoxy

Small Word Clock

Small Word Clock

This word clock has a lot of small steps that add up to a moderately difficult build. You’ll be building three circuit boards, possibly making (or modifying) a frame, soldering SMD parts and playing around with finicky die-cut stickers. However, the end result can be very satisfying. If you’re concerned about doing some of these […]

The Wimshurst Influence Machine

The Wimshurst Influence Machine

When assembling a proper laboratory, the gentleman or lady experimenter should be sure to include a Wimshurst electrostatic generating machine. This device will serve tirelessly in investigations into the field of natural philosophy, and provide interesting parlor games such as the โ€œelectric kiss.โ€ Herein we will demonstrate the construction of such a spectacular device, with […]

Teacup Stirling Engine

Teacup Stirling Engine

Thereโ€™s energy all around us, just waiting to be tapped. Whether itโ€™s a hot cup of coffee on a cold day, light from the sun, scented candles, or waste heat wafting from electronics, itโ€™s all potential power waiting to be harnessed! This is the world of the Stirling engine. Have you ever tried this fun […]