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2. Ultraviolet germicidal irradiation - Wikipedia

   en.wikipedia.org/wiki/Ultraviolet_germicidal...

   A low-pressure mercury-vapor discharge tube floods the inside of a biosafety cabinet with shortwave UV light when not in use, killing microbes on irradiated surfaces. Ultraviolet germicidal irradiation (UVGI) is a disinfection technique employing ultraviolet (UV) light, particularly UV-C (180–280 nm), to kill or inactivate microorganisms ...

3. Bug zapper - Wikipedia

   en.wikipedia.org/wiki/Bug_zapper

   Bug zapper traps may be installed indoors, or outdoors if they are constructed to withstand the effects of weather. However, they are not effective at killing biting insects (female mosquitoes and other insects) outdoors, [4] [5] being much more effective at attracting and killing other harmless and beneficial insects. A study by the University ...

4. Germicidal lamp - Wikipedia

   en.wikipedia.org/wiki/Germicidal_lamp

   In this application, the light produced by the lamp is usually filtered to remove as much visible light as possible, leaving just the UV light. Germicidal lamps are also used in waste water treatment in order to kill microorganisms. An EPROM. The small quartz window allows UV light to enter during erasure.

5. The 10 Best Bug Zappers for Keeping Flies, Gnats and Other ...

   www.aol.com/lifestyle/10-best-bug-zappers...

   PureWow editors select every item that appears on this page, and the company may earn compensation through affiliate links within the story. You can learn more about that process here. Yahoo Inc ...

6. 7 Bioluminescent Bugs That Light Up

   www.aol.com/lifestyle/7-bioluminescent-bugs...

   Summary of 7 Bioluminescent bugs That Light Up. From worms to beetles to cockroaches, these examples all give off light for defense or to attract a mate. Name. Location. Unique Feature. 1.

7. Insect trap - Wikipedia

   en.wikipedia.org/wiki/Insect_trap

   Grasshoppers and some beetles are attracted to lights at a long range but are repelled by it at short range. Farrow's light trap has a large base so that it captures insects that may otherwise fly away from regular light traps. [4] [5] Light traps can attract flying and terrestrial insects, and lights may be combined with other methods ...

8. Does UV Light Kill Coronavirus? - AOL

   www.aol.com/lifestyle/does-uv-light-kill-corona...

   There are various kinds of UV light, all originating from the sun (or from UV light-emitting devices.). Only one type of UV light is likely to be effective in eradicating coronavirus⁠—UVC.

9. Drain-waste-vent system - Wikipedia

   en.wikipedia.org/wiki/Drain-waste-vent_system

   A sewer pipe is normally at neutral air pressure compared to the surrounding atmosphere.When a column of waste water flows through a pipe, it compresses air ahead of it in the system, creating a positive pressure that must be released so it does not push back on the waste stream and downstream traps, slow drainage, and induce potential clogs.