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2. People sniffer - Wikipedia

   en.wikipedia.org/wiki/People_sniffer

   People sniffer was the field name for a series of U.S. Army issued "personnel detectors" used during the Vietnam War. The purpose was to detect enemy soldiers in hidden positions, which were often employed in the jungle combat conditions of Vietnam. The U.S. military used two different versions of the people sniffer, one backpack version and ...

3. Metal detector - Wikipedia

   en.wikipedia.org/wiki/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, and a variable-shaped pickup coil. When the coil nears metal, the control box signals its presence with a ...

4. List of equipment of the Canadian Army - Wikipedia

   en.wikipedia.org/wiki/List_of_equipment_of_the...

   LG1 Mark II France: Howitzer: 105mm: 28 [118] The LG1 was upgraded to the Mark II standard in 2005 to increase reliability and lifespan. [citation needed] M777 United Kingdom: Howitzer: 155mm: 33 [118] XM982 Excalibur 155mm artillery shells purchased for use with the M777. [236] Four of original 37 guns were donated to Ukraine but will be ...

5. Explosives trace detector - Wikipedia

   en.wikipedia.org/wiki/Explosives_trace_detector

   Explosives trace detector. Explosives trace detectors ( ETD) are explosive detection equipment able to detect explosives of small magnitude. The detection is accomplished by sampling non-visible "trace" amounts of particulates. Devices similar to ETDs are also used to detect narcotics. The equipment is used mainly in airports and other ...

6. Induction loop - Wikipedia

   en.wikipedia.org/wiki/Induction_loop

   Induction loop. An induction or inductive loop is an electromagnetic communication or detection system which uses a moving magnet or an alternating current to induce an electric current in a nearby wire. Induction loops are used for transmission and reception of communication signals, or for detection of metal objects in metal detectors or ...

7. List of metal detecting finds - Wikipedia

   en.wikipedia.org/wiki/List_of_metal_detecting_finds

   This is a list of historically significant items found by metal detecting method, only excluding magnet fishing finds, since magnet fishing is usually considered a distinctively different and separate hobby from traditional metal detecting.