A metal detector is an electronic instrument which detects the presence of metal
nearby. Metal .... increased the risk of passing over a valuable find. Another
disadvantage of discriminators was tha...
Metal detectors are important tools used to identify items such as guns and
knives and other metallic ... Use of metal detectors in schools has both pros and
cons. ... Public School Disadvantages; How Does Electricity Affect the
Some elementary schools have turned to metal detectors for safety. ... in
Connecticut escalated discussions about the benefits and drawbacks of such
Sep 27, 2013 ... In considering such possibilities as school metal detectors, the advantages and
disadvantages are often compared and reviewed in further ...
Article covering the various points of view related to the use of security metal
detectors in schools and public places.
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 ...
Oct 3, 2006 ... Metal detectors and police officers in schools are not likely to stop school
shootings, and are “potentially harmful,” according to federal ...
And metal detectors are often brought up by parents and the media after high-
profile school violence incidents. There are many implementation issues school ...
Jan 1, 2016 ... Pros and Cons of School Metal Detectors ..... Deborah, the campus with open
areas and multiple buildings are at a disadvantage. The cost to ...
Particular attention is devoted to the use of metal detectors in schools. ... schools.
Disadvantages of metal detectors and issues districts should consider when.