Noise Cancel Headphone | Sound Blocking Headphones

Noise cancel headphone reduce unwanted ambient sounds (i.e., acoustic noise) by means of active noise control (ANC). Essentially, this involves using a microphones, placed near the ear, and electronic circuitry which generates an "antinoise" sound wave with the opposite polarity of the sound wave arriving at the microphones. This results in destructive interference, which cancels out the noise within the enclosed volume of the headphones.Noise cancellation headphones makes it possible to enjoy music...

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Nikon Digital Cameras | Nikon Photography

Nikon has announced the D3X Cameras, its latest high-resolution professional DSLR. Sporting an imaging sensor with double the number of photography of the popular D3, the 24.5 megapixels digital cameras D3x includes similar features such as a 3.0", 920,000 dot LCD monitors with Live View, 51-point autofocus, EXPEED image processing and HDMI output. To keep up with the demands of stock photography the cameras produces 50MB 14-bit RAW files that can be processed to produce 140MB TIFFs. It also supports...

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