enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Sound attenuator - Wikipedia

   en.wikipedia.org/wiki/Sound_attenuator

   A sound attenuator, or duct silencer, sound trap, or muffler, is a noise control acoustical treatment of Heating Ventilating and Air-Conditioning (HVAC) ductwork designed to reduce transmission of noise through the ductwork, either from equipment into occupied spaces in a building, or between occupied spaces.

3. Weather Eye - Wikipedia

   en.wikipedia.org/wiki/Weather_Eye

   The Nash "All-Weather Eye" was the first automobile air conditioning system for the mass market. [2] The use of the Weather Eye name for automobile passenger heating and air conditioning systems continued in American Motors Corporation (AMC) vehicles. The design principles of the Nash Weather Eye system are now in use by nearly every motor ...

4. Active noise control - Wikipedia

   en.wikipedia.org/wiki/Active_noise_control

   The wavelength in air of sinusoidal noise at approximately 800 Hz is double the distance of the average person's left ear to the right ear; [1] such a noise coming directly from the front will be easily reduced by an active system but coming from the side will tend to cancel at one ear while being reinforced at the other, making the noise ...

5. Noise reduction - Wikipedia

   en.wikipedia.org/wiki/Noise_reduction

   Noise reduction is the process of removing noise from a signal. Noise reduction techniques exist for audio and images. Noise reduction algorithms may distort the signal to some degree. Noise rejection is the ability of a circuit to isolate an undesired signal component from the desired signal component, as with common-mode rejection ratio.

6. Preparations urged as much of U.S. braces for arctic blast ...

   www.aol.com/preparations-underway-much-u-braces...

   A winter weather alert was issued for Sunday and Monday, the New York City Emergency Management Department said. The storm is expected to bring 2 to 5 inches of snow accumulation with the ...

7. Winter weather advisory - Wikipedia

   en.wikipedia.org/wiki/Winter_weather_advisory

   A winter weather advisory (originally identified as a Traveler's Advisory until the 2002-03 climatological winter when officially renamed, and informally as such by some local television stations thereafter) is a hazardous weather statement issued by local Weather Forecast Offices (WFO) of the National Weather Service in the United States when one or more types of winter precipitation—snow ...

8. AOL Mail

   mail.aol.com

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

9. DC’s New Variant Covers Are An Unashamed Thirst Trap - AOL

   www.aol.com/dc-variant-covers-unashamed-thirst...

   View the 8 images of this gallery on the original article. In much more tasteful variant cover news, DC will release a series of cool anime-style covers to celebrate Black History Month, featuring ...