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Recent Articles
The Curious History of Ultraviolet Blood Irradiation
Why UVC Dosimeters Are Important
More people than ever are utilizing ultraviolet UVC irradiation in their homes and businesses. This increase in popularity is a direct result of the response to COVID-19 over the last eight months. One of the most common questions we receive is how to measure UVC dose or intensity at a... Read more »
How UV-B Inhibits Photoreactivation in Ultraviolet Disinfection
Most of the impact of ultraviolet disinfection is in the UV-C range. UV-B has a much lower lethality rate for microbes than UV-C. However, a phenomenon called "photoreactivation" can impact disinfection. And UV-B can help prevent photoreactivation of pathogens. What Is Photoreactivation? Photoreactivation is the process whereby microorganisms are exposed... Read more »
UV Water Purification Makes Sense for Aquariums and Ponds
One unpleasant discovery that many homeowners and aquarium hobbyists make is that their ponds or aquariums can quickly become a haven to aggressive algae and harmful pathogens that kill fish and plants. Cloudy water, sick marine life, and an overall unhealthy look and feel to the water are the result.... Read more »
Five Signs You Need a New Projector Lamp
Hitachi Projectors Now Maxell
As of October 1, 2019, Maxell Corporation of American (a subsidiary of Maxell Ltd.) will assume complete responsibility for all Hitachi brand projectors and Maxell brand projectors in the North American market. Since July of 2013, when Maxell acquired the Hitachi projector line, they have overseen the development and production of... Read more »