An ink called "UV China Pink" contained an unusual soil bacterium (Curtobacterium citreum/pusillum). And an "All Purpose Black" ink puzzlingly contained Acetobacter senegalensis, a bacterium first ...

The UV light “excites” the electrons in the ink’s molecules and causes them to enter a higher energy state. Then, the electrons release the energy in the form of visible light, which makes ...

Some might look at a cheap inkjet printer and see a clunky device that costs more to replace the ink than to buy a new one. [Abhishek Verma] saw an old inkjet printer and instead saw a smooth ...

Keep your eyes protected and your style flawless with these fashionable UV protection sunglasses. Our editors and experts handpick every product we feature. We may earn a commission from your ...

Ultraviolet light, also known as UV light, is a form of energy traveling through space. It is a form of electromagnetic radiation with a wavelength shorter (100 - 400 nanometers) than that of visible ...

And unlike an inkjet printer, it won’t clog if you leave ... Plus, mobile Wi-Fi printing and the optional HP Smart app make printing sans computer a breeze. In our tests, it printed out clear ...

UV phototubes are radiation-sensitive sensors that are used for monitoring UV air treatments, UV water treatments, and solar irradiance. Light sensors are general-purpose devices for measuring the ...

Pigment inks contain colored particles in suspension. The non-soluble particles bond quickly with the paper leaving bold prints that are less prone to smudging, running or fading under UV light.

Whether it's a multifunction inkjet printer or a laser printer with scanning, copying and fax built in, the printer experts on my team test and review them to see how they stack up against the ...

James has been writing about technology for years but has loved it since the early 90s. While his main areas of expertise are maker tools -- 3D printers, vinyl cutters, paper printers, and laser ...