The fact that laser light is monochromatic (narrowband spectral output) is an advantage much of the time, but sometimes, for example in medical imaging applications or the testing of ...

Although the laser could be aimed directly toward a star ... To keep things simple, they assumed the light beam to be a simple monochromatic plane wave. Real lasers are more complex, but the ...

With heart attacks, every second counts. A new blood test diagnoses them in minutes rather than hours and could be adapted as ...

For the past 25 years, Keller’s research group has been working on the continuous improvement of so-called short pulsed disk ...

The cost will vary based on location and other factors. "Laser hair removal emits a monochromatic beam of light that bypasses ...

Scientists from ETH Zurich have created a laser that generates the most powerful ultra-short laser pulses to date.

NASA's LCOT (Low-Cost Optical Terminal), a ground station made of modified commercial hardware, has transmitted its first laser communications uplink to the TBIRD (TeraByte Infrared Delivery), a ...

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 ...

Holiday light projectors can cast everything from snowflakes and snowmen to laser light shows with a kaleidoscope of colors, so it’s easy to find a model that matches your aesthetic. Still ...

If you need high-quality printing in a snap, a laser printer can produce clean ... which might be enough for a year or two of very light use. Brother offers a toner subscription service, where ...