We’ve all seen how to peel IR filters off digital cameras so ... Without interference from background light, even very weak levels of UV are detectable. This allows ultraviolet-emitting ...

Ultraviolet (UV) filters are optical filters which can be used to filter light in the ultraviolet part of the spectrum. These filters reduce haziness that can be created by the presence of ultraviolet ...

A professional-grade air purification gadget may soon be available for residential use. Find out if dry hydrogen peroxide air ...

The hospitality industry relies on handheld lamps for the inspection of bedding to determine when mattress replacement or restoration is necessary, and to monitor the performance of cleaning staff.

It’s much more durable than standard air-dry polishes, but it requires UV light to cure. [Becky] bought a lamp to use at home, but it’s very bulky and must be plugged into the wall.

automatic lamp and filter selection coupled to wavelength and high overall stability eliminating frequent resetting of the Absorbance zero when making extended measurements. UV-visible instruments ...

Our ratings take into consideration factors like price, customer rating, number of filtering stages, remineralization included, max TDS (ppm), water production (GPD), replacement cycle and warranty.

Commissions do not affect our editors' opinions or evaluations. Whole house water filters help keep sediments, harsh chemicals and smells out of your home. What a filter prevents from entering ...

Last, if you do have central AC, take a look at our guide to furnace and air-conditioner filters. Yours probably ... much of the infrared (heat) and UV light coming through windows, reducing ...

Modern water purifiers employ various filtration technologies such as activated carbon filters, reverse osmosis (RO), ultraviolet (UV) light, and sediment filters to address different types of ...