After two coats of the soldermask, the board goes into a fiber laser and the silkscreen and mask layers are loaded into the software and the machine is set to a relatively low power (here ...

The most important criteria in my testing protocol was verifying the usable number of watt hours in a fully charged power station against its stated number of watt hours. To start, I ran two tests on ...

The NT242 tunable laser system from EKSPLA (Vilnius, Lithuania) integrates an OPO and a diode-pumped solid-state laser into a compact housing. The OPO has a signal wavelength range of 420–709 nm ...

Spring has fully sprung, but for some reason, our list of the best movies to stream on Netflix, Hulu, Prime Video, Max (HBO), and other services is in the doldrums between an electric March and ...

Abstract: In this work, we propose a method of efficiently generating a watt-level 1.72 µm ultrafast fiber laser by using a Raman amplifier seeded by a single frequency continuous wave (CW) laser. The ...

One of the best ways to decorate the exterior of your house is by using low voltage lighting, making it look more beautiful in the dark. Besides, landscape lighting also increases the security for ...

Full-spectrum LED Grow Lights are among the best choices for indoor gardens. They are affordable, eco-friendly, energy-saving, and produce sunlike light that increases your yields. Here are my top ...