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 ...
For those unaware, laser levitation is probably as close as we’ll get to Star Trek-style tractor beams in our lifetimes. In fact, the NASA Innovative Advanced Concepts program has been ...
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 ...
to modern movies with the laser beam zeroing in on James Bond's crotch. At this level, the history of movies is a triumph of technology. I'm not putting down this kind of movie: I don't know ...
The We.Beam from ... for living room movie nights, garden cinemas, lounges, or van camping trips." It's said to be the first in its class to be built around ALDP (Advanced Laser Phosphor Display ...
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 ...
A powerful laser beam fired from Earth targets a large heat exchanger aboard the craft, through which is pumped a propellant. As the heated propellant expands, it’s ultimately exhausted out of a ...