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  2. Infrared open-path detector - Wikipedia

    en.wikipedia.org/wiki/Infrared_open-path_detector

    Acquired by Det-Tronics (Detector Electronics Corporation) in 1992, the detector operated in the 3.4 μm region with a powerful incandescent source and a mechanical chopper. It did not achieve large volume sales, mainly because of cost and doubts about long-term reliability with moving parts.

  3. Test light - Wikipedia

    en.wikipedia.org/wiki/Test_light

    A test light, test lamp, voltage tester, or mains tester is a piece of electronic test equipment used to determine the presence of electricity in a piece of equipment under test. A test light is simpler and less costly than a measuring instrument such as a multimeter , and often suffices for checking for the presence of voltage on a conductor.

  4. Electronic test equipment - Wikipedia

    en.wikipedia.org/wiki/Electronic_test_equipment

    Electronic test equipment is used to create signals and capture responses from electronic devices under test (DUTs). In this way, the proper operation of the DUT can be proven or faults in the device can be traced. Use of electronic test equipment is essential to any serious work on electronics systems.

  5. UTC Climate, Controls & Security - Wikipedia

    en.wikipedia.org/wiki/UTC_Climate,_Controls...

    Det-Tronics, a company specialising in industrial fire detection, gas detection, and hazard mitigation systems; Edwards, a fire detection and alarm business; Fireye, a provider of flame safeguard controls; combustion controls; The former GE Security business, a fire and security systems company, acquired in 2010

  6. Trump to issue executive order defining sex as ‘male and ...

    www.aol.com/news/trump-executive-order-define...

    President Trump will on his first day in office Monday issue an order defining a person's sex as "male or female" — requiring government agencies to use the "immutable" designation on forms and ...

  7. Annunciator panel - Wikipedia

    en.wikipedia.org/wiki/Annunciator_panel

    Since incandescent lamps were used, a lamp test button was always provided to allow early detection of failed lamps. Modern electronic distributed control systems usually require less wiring since the process signals can be monitored within the control system, and the engraved windows are replaced by alphanumeric displays on a computer monitor.

  8. What Kash Patel’s Confirmation Hearing Made Clear - AOL

    www.aol.com/news/kash-patel-confirmation-hearing...

    It seems unlikely that Trump’s rivals would be convicted of baseless criminal charges in light of due process protections, such as the right to a grand jury and judicial review, representation ...

  9. Loop-mediated isothermal amplification - Wikipedia

    en.wikipedia.org/wiki/Loop-mediated_isothermal...

    Loop-mediated isothermal amplification (LAMP) primers [1] Loop-mediated isothermal amplification (LAMP) product [1]. In LAMP, the target sequence is amplified at a constant temperature of 60–65 °C (140–149 °F) using either two or three sets of primers and a polymerase like Bst Klenow fragment with high strand displacement activity in addition to a replication activity.