Knowledge of a laser beam's shape and output-power distribution is critical for optimizing laser performance. Neil Savage summarizes the latest beam-profiling products on the market. People using ...
To achieve this reflection, thin semiconductor films are deposited on top of one another, and the laser beam is further defined by an etched channel through this stack. The thickness and ...
A new upgrade to the world’s most powerful X-ray free-electron laser has been given the go-ahead ... meter of cryomodule, the electron beam will gain about 24 MeV additional energy,” he ...
Unlike traditional bubble levels, laser levels project a beam of light that serves as a reference point for various construction and DIY tasks. Whether you’re hanging pictures or tackling larger ...
but do not actually use a laser. LED printers use an array of LEDs to beam the image onto the drum, and electron beam imaging (ion deposition) creates the image with electricity rather than light.
When the first laser and inkjet printers for PCs arrived—in the mid-1980s—each could print only in monochrome, and their respective advantages were obvious. The differences are more nuanced ...