to catch drug dealers
I have more then one metal detector , and choose my 2nd in line for quick hunts outta the collection of detectors I have .
The side effect of metal detectors is that it prevents the use of weapons and it also prevents violent crimes. The side effect of metal detectors is that it prevents the use of weapons and it also prevents violent crimes.
To make sure there is no metal in your food, idiot!
Cameras are not made of copper they are made of a special metal.
Metal detectors, or they pan for it in a river.
A euphemism for installing metal detectors could be "enhancing security measures." This phrase suggests a proactive approach to safety without explicitly mentioning the use of metal detectors. It conveys a sense of increased protection while maintaining a more positive or neutral tone.
Some of the most common places that the US government can legally use video surveillance cameras are stores and public schools. Also they can use surveillance cameras in property that is theirs.
You cannot make metal loose its detectability. You can use a less reactive metal, titanium for example is non detectable.
Distances are determined using tools such as measuring tapes, laser distance meters, or GPS devices. To locate objects, tools like metal detectors, ground-penetrating radar, or drones equipped with cameras are commonly used.
Yes they are. The products are easy to use and seem to be very reasonably priced.
The Homeland Security Act does not specifically mandate that all courthouses install metal detectors at every door. However, it does emphasize the importance of security measures in federal buildings, which may include the use of metal detectors as part of a broader security protocol. Individual courthouses may implement such measures based on their security assessments and local regulations. Ultimately, the decision to install metal detectors is typically determined by local and state authorities.
Metal detectors use one of three technologies. Either very low frequency, pulse induction, and Beat-free oscillation. Metal detectors work by creating an electromagnetic feild. This is done by running current through a coil at the head of the metal detector (the part you point at the ground). When there is metal, the changes in the magnetic feild are picked up by a second receiver coil.