Metal detectors are useful for finding metal inclusions hidden within objects, ....
Another disadvantage of discriminators was that they reduced the sensitivity of ...
Dec 29, 2014 ... There are some advantages to running students through metal detectors and
some disadvantages to the practice. Here is a look at the issue in ...
Schools have increasingly implemented physical security measures such as
metal detectors to ensure that students, staff and visitors do not bring weapons or
Sep 27, 2013 ... In considering such possibilities as school metal detectors, the advantages and
disadvantages are often compared and reviewed in further ...
Walk through metal detectors
have been deemed minimally invasive and have been ruled constitutional. A hand held metal detector
can be used to search any student with which there is reasonable suspicion that they may have something harmful on their persons. In additio... More »
Jun 23, 2014 ... Metal detectors have assumed great importance due to the rising events of ...
This Buzzle article enlightens you on the pros and cons, the cost, and other
aspects of installing metal detectors in schools. ... DISADVANTAGES.
Oct 3, 2006 ... Metal detectors and police officers in schools are not likely to stop school
shootings, and are “potentially harmful,” according to federal ...
Pro & Cons of Metal Detectors in Schools. Tragedies like the Columbine
shootings of 1999 have made metal detectors more common as a method of
stopping students from bringing weapons ... The Disadvantages of a Metal
Some elementary schools have turned to metal detectors for safety. ... in
Connecticut escalated discussions about the benefits and drawbacks of such
Nov 3, 2006 ... Metal detectors — The most common type currently in use are hand-held “wand”
detectors. The main disadvantage of this type of detector is ...