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  2. 1951 USAF resolution test chart - Wikipedia

    en.wikipedia.org/wiki/1951_USAF_resolution_test...

    A 1951 USAF resolution test chart is a microscopic optical resolution test device originally defined by the U.S. Air Force MIL-STD-150A standard of 1951. The design provides numerous small target shapes exhibiting a stepped assortment of precise spatial frequency specimens. It is widely used in optical engineering laboratory work to analyze and ...

  3. List of networking hardware vendors - Wikipedia

    en.wikipedia.org/wiki/List_of_Networking...

    Ericsson - acquired Redback. Extreme Networks. FiberHome. Fortinet. HPE - acquired 3Com and Aruba Networks. Huawei Routers. Juniper Networks. Linksys - acquired by Belkin. Meraki - acquired by Cisco Systems.

  4. Ray J - Wikipedia

    en.wikipedia.org/wiki/Ray_J

    Website. rayj .com. William Ray Norwood Jr. (born January 17, 1981), [ 1 ] known professionally as Ray J, is an American R&B singer, songwriter, television presenter, and actor. Born in McComb, Mississippi and raised in Carson, California, he is the younger brother of singer and actress Brandy. [ 3 ]

  5. Magical objects in Harry Potter - Wikipedia

    en.wikipedia.org/wiki/Magical_objects_in_Harry...

    In Deathly Hallows, various modifications have been made to the bike by Mr. Weasley, allowing it to create a brick wall or a net that erupts from the exhaust pipe and to shoot dragon fire from the exhaust, impelling the bike's sudden acceleration. The dragon-fire feature is used to great effect by Hagrid and Harry when being chased by Voldemort ...

  6. Older guys Macdonald and Oberholzer set a gold standard for ...

    www.aol.com/news/older-guys-macdonald-oberholzer...

    Andy Mac and 49-year-old South African Dallas Oberholzer are the older guys in a men's Olympic competition where the youngest entrant is 16-year-old Viktor Solmunde of Denmark. Macdonald finished ...

  7. List of common display resolutions - Wikipedia

    en.wikipedia.org/wiki/List_of_common_display...

    16:9. 8,294,400. 7680 × 4320. 8K UHDTV. 4320p. 33,177,600. Many of these resolutions are also used for video files that are not broadcast. These may also use other aspect ratios by cropping otherwise black bars at the top and bottom which result from cinema aspect ratios greater than 16∶9, such as 1.85 or 2.35 through 2.40 (dubbed ...

  8. High Assurance Internet Protocol Encryptor - Wikipedia

    en.wikipedia.org/wiki/High_Assurance_Internet...

    A couple of new HAIPE devices will combine the functionality of a router and encryptor when HAIPE IS version 3.0 is approved. General Dynamics has completed its TACLANE version (KG-175R), which house both a red and a black Cisco router, and both ViaSat and L-3 Communications are coming out with a line of network encryptors at version 3.0 and above.

  9. Radon - Wikipedia

    en.wikipedia.org/wiki/Radon

    On 8 July 2010, the UK's Health Protection Agency issued new advice setting a "Target Level" of 100 Bq/m 3 whilst retaining an "Action Level" of 200 Bq/m 3. [153] Similar levels (as in UK) are published by Norwegian Radiation and Nuclear Safety Authority (DSA) [ 154 ] with the maximum limit for schools, kindergartens, and new dwellings set at ...