Every laser cutter enthusiast eventually pops the question: how on earth do I align an invisible beam that’s more-than-happy to zap my eyeballs, not to mention torch everything else in its path?

The stepper controller is an Arduino Mega running the Marlaser firmware, though [Owen] admits perhaps a laser cutter-specific driver board would have been better as he spent many hours trying to ...

The integrations needed to determine beam deflections require the enforcement of the appropriate displacement and rotation boundary conditions (BCs). It is important that we be able to recognize these ...

Typically, the support structure is some sort of boxed frame, which we call open-grid benchwork, or a series of joists resting on a support beam ... are also available. Homemade brackets are ...

Installing polyvinyl chloride (PVC) pipe for plumbing, HVAC, or other projects requires making clean slices, and PVC pipe cutters serve just that purpose. These cutters are available in various ...

Homemade fruit leather is a fun and tasty snack ... It's actually pretty easy if you use a pizza cutter. The rolling blade of ...

A person who switches from a pay TV subscription (cable, satellite or telephone company) to an Internet-based streaming service such as Netflix. The purpose of cord cutting is to save a ...

First of all, put the egg yolks into the basin, add the crushed garlic, mustard powder, salt and a little freshly milled black pepper. Mix all of these together well. Then, holding the groundnut ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› by Dori Zinn and Jessica Bernhard A swing can help soothe and entertain a ...