enow.com Web Search

  1. Ads

    related to: is sn1 or sn2 faster in steel metal detector test wands reviews pros and cons

Search results

  1. Results from the WOW.Com Content Network
  2. Trace metal detection test - Wikipedia

    en.wikipedia.org/wiki/Trace_Metal_Detection_Test

    The trace metal detection test or technique was developed during the Vietnam War in the 1960s to identify individuals who may have been carrying firearms against their skin. A 0.2% solution of 8-hydroxyquinoline in isopropanol is sprayed on the skin.

  3. Metal detector - Wikipedia

    en.wikipedia.org/wiki/Metal_detector

    U.S. Army soldiers use a military standard metal detector. A metal detector is an instrument that detects the nearby presence of metal. Metal detectors are useful for finding metal objects on the surface, underground, and under water. A metal detector consists of a control box, an adjustable shaft [dubious – discuss], and a variable-shaped ...

  4. Low-background steel - Wikipedia

    en.wikipedia.org/wiki/Low-background_steel

    Low-background steel, also known as pre-war steel [1] and pre-atomic steel, [2] is any steel produced prior to the detonation of the first nuclear bombs in the 1940s and 1950s. Typically sourced from ships (either as part of regular scrapping or shipwrecks ) and other steel artifacts of this era, it is often used for modern particle detectors ...

  5. Eddy-current testing - Wikipedia

    en.wikipedia.org/wiki/Eddy-current_testing

    Variations in the electrical conductivity and magnetic permeability of the test object, and the presence of defects causes a change in eddy current and a corresponding change in phase and amplitude that can be detected by measuring the impedance changes in the coil, which is a telltale sign of the presence of defects. [5]

  6. Demining - Wikipedia

    en.wikipedia.org/wiki/Demining

    It involves a metal detector, prodding instrument and tripwire feeler. [36] Deminers clear an area of vegetation and then divide it into lanes. A deminer advances along a lane, swinging a metal detector close to the ground. When metal is detected, the deminer prods the object with a stick or stainless steel probe to determine whether it is a mine.

  7. The 10 best mattresses on sale for Black Friday - AOL

    www.aol.com/lifestyle/black-friday-mattress...

    The Saatva Classic is a nearly perfect mattress — it holds 5 stars after 3.6k reviews and remains highly regarded among mattress review websites. During Black Friday, you can get $300 off this ...

  1. Ads

    related to: is sn1 or sn2 faster in steel metal detector test wands reviews pros and cons