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  2. Ham test - Wikipedia

    en.wikipedia.org/wiki/Ham_test

    The Ham test is a blood test used in the diagnosis of paroxysmal nocturnal hemoglobinuria (PNH). Patient red blood cells (RBCs) are placed in mild acid; a positive result (increased RBC fragility) indicates PNH or congenital dyserythropoietic anemia. [1] [2] This is now an obsolete test for diagnosing PNH due to its low sensitivity and ...

  3. Amsterdam Airport Schiphol - Wikipedia

    en.wikipedia.org/wiki/Amsterdam_Airport_Schiphol

    Amsterdam Airport Schiphol (IATA: AMS, ICAO: EHAM), known informally as Schiphol Airport (Dutch: Luchthaven Schiphol, pronounced [ˌlʏxtɦaːvə(n) ˈsxɪp(ɦ)ɔl; sxɪpˈɦɔl]), [g] is the main international airport of the Netherlands, and is one of the major hubs for the SkyTeam airline alliance. [8]

  4. List of amateur radio transceivers - Wikipedia

    en.wikipedia.org/wiki/List_of_amateur_radio...

    The FCC cited the Houston, Texas based importer Amcrest Industries which owns and operates Baofeng radio US for illegally marketing UV-5R, "capable of operating outside the scope of its equipment authorization," the FCC Citation said, which is outside of its Part 90 authorization granted.

  5. AN/PRC-77 Portable Transceiver - Wikipedia

    en.wikipedia.org/wiki/AN/PRC-77_Portable_Transceiver

    The AN/PRC-77 entered service in 1968 during the Vietnam War as an upgrade to the earlier AN/PRC-25.It differs from its predecessor mainly in that the PRC-77's final power amplifier stage is made with a transistor, eliminating the only vacuum tube in the PRC-25, as well as the DC-DC voltage converter used to create the high plate voltage for the tube from the 15 V battery.

  6. Test of Essential Academic Skills - Wikipedia

    en.wikipedia.org/wiki/Test_of_Essential_Academic...

    The Test of Essential Academic Skills (TEAS Test) is a standardized, multiple choice entrance exam for students applying to nursing and allied health programs in the United States. [1] It is often used to determine the preparedness of potential students to enter into a nursing or allied health program.

  7. Air traffic controller - Wikipedia

    en.wikipedia.org/wiki/Air_traffic_controller

    Air traffic controllers (ATCs) are people responsible for the coordination of traffic in their assigned airspace.Typically stationed in air traffic control centers or control towers, they monitor the position, speed, and altitude of aircraft and communicate with the pilots via radio.

  8. Ehrlich's reagent - Wikipedia

    en.wikipedia.org/wiki/Ehrlich's_reagent

    It gives a negative test-result for 25I-NBOMe and many other non-indole-related psychoactives. The reagent will also give a positive result for opium, because of the presence of tryptophan in natural opium. [3] Pyridoxine, present in vitamin supplements, can give positive results to the Ehrlich test, showing a pink colour change. [4]

  9. De Boom Die Alles Zag - Wikipedia

    en.wikipedia.org/wiki/De_Boom_Die_Alles_Zag

    The aftermath of El Al Flight 1862, with the tree being located behind the destroyed buildings. On 4 October 1992, El Al Flight 1862, a cargo flight from Amsterdam Schiphol Airport (AMS/EHAM) to Tel Aviv Ben Gurion Airport (TLV/LLBG) operated by a Boeing 747-200 of El Al Israel Airlines, crashed into the flats at Bijlmermeer 15 minutes after takeoff due to two of its engines breaking off the ...