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  2. Coupon (PWB) - Wikipedia

    en.wikipedia.org/wiki/Coupon_(PWB)

    Coupon (PWB) A coupon or test coupon is a printed circuit board (PCB) used to test the quality of a printed wiring board (PWB) fabrication process. Test coupons are fabricated on the same panel as the PWBs, typically at the edges. Coupons are then inspected to ensure proper layer alignment, electrical connectivity, and cross sectioned to ...

  3. Optical computing - Wikipedia

    en.wikipedia.org/wiki/Optical_computing

    Optical computing. Optical computing or photonic computing uses light waves produced by lasers or incoherent sources for data processing, data storage or data communication for computing. For decades, photons have shown promise to enable a higher bandwidth than the electrons used in conventional computers (see optical fibers ).

  4. List of optometric abbreviations - Wikipedia

    en.wikipedia.org/wiki/List_of_optometric...

    Description ( notes ) AC. Anterior chamber. fluid-filled space between the iris and the endothelium. AC 4/4. Grade 4 anterior chamber angle. open angle between cornea and iris. AC 3/4. Grade 3 anterior chamber angle.

  5. Gary Trent Jr. has agreed to a one-year deal with the Bucks, according to ESPN's Adrian Wojnarowski. Last season with the Toronto Raptors, Trent averaged 13.7 points, 1.7 assists and 1.1 steals ...

  6. ATSC standards - Wikipedia

    en.wikipedia.org/wiki/ATSC_standards

    ATSC standards are marked A/x (x is the standard number) and can be downloaded for free from the ATSC's website at ATSC.org. ATSC Standard A/53, which implemented the system developed by the Grand Alliance, was published in 1995; the standard was adopted by the Federal Communications Commission in the United States in 1996. It was revised in 2009.

  7. Blue Apron's 4th of July sale has savings up to 50%: Try one ...

    www.aol.com/lifestyle/blue-aprons-4th-of-july...

    Right now, you can get 50% off an order placed for the first week of your Blue Apron meal kit subscription. We've done the testing and tried meal kits to fit all different diets and lifestyles ...

  8. Refresh rate - Wikipedia

    en.wikipedia.org/wiki/Refresh_rate

    The refresh rate, also known as vertical refresh rate or vertical scan rate in reference to terminology originating with the cathode-ray tubes (CRTs), is the number of times per second that a raster-based display device displays a new image. This is independent from frame rate, which describes how many images are stored or generated every ...

  9. Advanced Combat Optical Gunsight - Wikipedia

    en.wikipedia.org/wiki/Advanced_Combat_Optical...

    The Advanced Combat Optical Gunsight ( ACOG) is a series of prismatic telescopic sights manufactured by Trijicon. The ACOG was originally designed to be used on the M16 rifle and M4 carbine, but Trijicon has also developed ACOG accessories for other firearms. Models provide fixed-power magnification levels from 1.25× to 6×. [1]