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  2. X-ray filter - Wikipedia

    en.wikipedia.org/wiki/X-ray_filter

    X-ray filter. An X-ray filter (or compensating filter) is a device placed in front of an X-ray source in order to reduce the intensity of particular wavelengths from its spectrum and selectively alter the distribution of X-ray wavelengths within a given beam before reaching the image receptor. [1] Adding a filtration device to certain x-ray ...

  3. Take 20% Off Raycon Earbuds, Headphones and Speakers ... - AOL

    www.aol.com/entertainment/20-off-raycon-earbuds...

    These Basic Earbuds. The Work Earbuds Classic. Raycon. For everyday wear that’s easy to take in and out, these buds are the perfect pick! See it! Get The Work Earbuds Classic (originally $120 ...

  4. iPhone SE (1st generation) - Wikipedia

    en.wikipedia.org/wiki/IPhone_SE_(1st_generation)

    iPhone. The first-generation iPhone SE (also known as iPhone SE 1 or iPhone SE 2016; SE is an initialism of Special Edition [8]) is a smartphone that was designed, developed, and marketed by Apple Inc. It is part of the 9th generation of the iPhone alongside the higher-end iPhone 6s and 6s Plus.

  5. iPhone hardware - Wikipedia

    en.wikipedia.org/wiki/IPhone_hardware

    The iPhone X and later, with the exception of the iPhone SE series, do not have a Home button, and include Face ID in place of Touch ID, a facial recognition authentication method. A multi-function sleep/wake button is located on top of the device on earlier models, and on right of the device from iPhone 6 onwards.

  6. 5 cheap iPhone camera tricks that will take your shots ... - AOL

    www.aol.com/news/2015-07-21-5-cheap-iphone...

    4) Shoot towards the sun. Yes, you might have heard not to do that, but it can actually create some really nice results. It works best when the sun ray is diverted by an object, like the clouds or ...

  7. High-pass filter - Wikipedia

    en.wikipedia.org/wiki/High-pass_filter

    High-pass filter. A high-pass filter ( HPF) is an electronic filter that passes signals with a frequency higher than a certain cutoff frequency and attenuates signals with frequencies lower than the cutoff frequency. The amount of attenuation for each frequency depends on the filter design. A high-pass filter is usually modeled as a linear time ...

  8. Filter (signal processing) - Wikipedia

    en.wikipedia.org/wiki/Filter_(signal_processing)

    In signal processing, a filter is a device or process that removes some unwanted components or features from a signal. Filtering is a class of signal processing, the defining feature of filters being the complete or partial suppression of some aspect of the signal. Most often, this means removing some frequencies or frequency bands.

  9. This is the iPhone ringtone that makes people cringe - AOL

    www.aol.com/hate-apple-seaside-alarm-tune...

    Moktan chose the jaunty, cheerful tune available as a ringtone and alarm on many of Apple’s devices, thinking that the song’s easygoing melody would make waking up a peaceful experience. That ...