For hundreds of years, scientists, researchers, mathematicians, engineers, and workmen have used calipers to measure the distance between two points. In their simplest form, calipers are composed of two arms pointing inward. Those arms run against a long gateway which acts as a ruler to help you measure distance with considerable precision. Digital calipers are …
We’ve all blown a fuse at one time or another. Maybe you throw some leftovers in the microwave on a relaxing Sunday, only to have the lights shut off as soon as you hit the ‘start’ button. Resetting the breaker is easy. Just look at the panel, find out which one is flipped the other …
Line laser levels are great for any number of projects where you need to align vertical and horizontal planes. For leveling floors, plumbing walls, drop-ceiling installations, they can make your job much easier. And when affixed to a stable surface, like a tripod, you can use these instruments to take highly accurate and reasonably portable …
Whether you live in a warm climate or you’re trying to avoid the dry air that comes with winter, a hygrometer can be one of your best friends when you’re trying to manage your equipment or keep track of the weather outside. Hygrometers are especially popular for people who are keeping instruments. Common practice has …
If you’re looking for a good flashlight, it’s easy to get sidetracked. Many modern “tactical” lights come with all kinds of accessories, such as SOS and LED functions. Let’s be clear. This isn’t always a bad thing. For instance, the Olight Perun 2 comes with five light levels and a rechargeable battery. If you’re conscientious …