enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Philips circle pattern - Wikipedia

    en.wikipedia.org/wiki/Philips_circle_pattern

    Components of the original 4:3 pattern of the PM5544. Philips PM5544 generator (bottom left) used to display test pattern on a CRT television set, connected to a PM6645 frequency counter [14] (topmost left) and PM3400 sampling oscilloscope (bottom right) PTV Centre Amager 1964-1989 PTV Centre Brøndby 1989-2001

  3. Orders of magnitude (length) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude_(length)

    The picometre (SI symbol: pm) is a unit of length in the metric system equal to 10 −12 metres (⁠ 1 / 1 000 000 000 000 ⁠ m = 0. 000 000 000 001 m). To help compare different orders of magnitude this section lists lengths between 10 −12 and 10 −11 m (1 pm and 10 pm).

  4. List of common misconceptions about arts and culture

    en.wikipedia.org/wiki/List_of_common...

    George Washington Carver was not the inventor of peanut butter. [66] The first peanut butter related patent was filed by John Harvey Kellogg in 1895, and peanut butter was used by the Incas centuries prior to that. [67] [68] Carver did compile hundreds of uses for peanuts, in addition to uses for pecans, and sweet potatoes.

  5. S-300 missile system - Wikipedia

    en.wikipedia.org/wiki/S-300_missile_system

    The S-300P/PT has been retired before 2008, some S-300PS are in service, but were to be retired in 2012–2013. Modernization of all S-300P units to the S-300PM1 version was to end in 2014. The useful life of each was increased by 5 years. PM 1 was upgraded to version PM 2. By 2015, the S-300V4 was to have been delivered.

  6. List of James Bond vehicles - Wikipedia

    en.wikipedia.org/wiki/List_of_James_Bond_vehicles

    Elliot Carver: Carver's henchmen chase Bond and Wai Lin's motorbike through the streets of Saigon Mikoyan-Gurevich MiG-23: China: One is shot down by Carver's stealth ship Sikorsky MH-53M Pave Low: U.S. Navy: Delivers a uniformed Bond to U.S. airbase in the South China Sea Fairchild C-123 Provider: U.S. Navy: Bond performs a HALO jump from this ...

  7. Postage stamps and postal history of the United States

    en.wikipedia.org/wiki/Postage_stamps_and_postal...

    George W. Carver, 1948 The Postal Service had become increasingly lax about employing purple for 3¢ stamps, and after the war, departures from that color in double-width commemoratives veritably became the rule rather than the exception (although U. P. U. colors and purple for 3¢ stamps would continue to be used in the definitive issues of ...

  8. ACT-R - Wikipedia

    en.wikipedia.org/wiki/ACT-R

    The most well-developed perceptual-motor modules in ACT-R are the visual and the manual modules. Memory modules. There are two kinds of memory modules in ACT-R: Declarative memory, consisting of facts such as Washington, D.C. is the capital of United States, France is a country in Europe, or 2+3=5; Procedural memory, made of productions ...

  9. Thermal shift assay - Wikipedia

    en.wikipedia.org/wiki/Thermal_Shift_Assay

    Diagram. The technique was first described by Semisotnov et al. (1991) [14] using 1,8-ANS and quartz cuvettes. 3 Dimensional Pharmaceuticals were the first to describe a high-throughput version using a plate reader [15] and Wyeth Research published a variation of the method with SYPRO Orange instead of 1,8-ANS. [16]