Metal detectors are machines that aren’t as wanted as cellphones, laptops, and laser detectors are. Metal detectors could prove useful, however, and its applications include both playful and important uses.
There are quite a few kinds of metal detectors too. Some could even be used underwater. These could be good for searching for missiles that were deployed during the past wars that tore the earth. Underwater metal detectors can be used for some underwater treasure hunting. Mysteries like the Yamashita Treasure have encouraged some individuals to keep looking for treasures that were lost back in the Second World War in the 1940s.
Aside from the pursuit of a possibly frivolous activity, metal detectors do have uses that may save human lives.
Included in the crucial uses for metal detectors are in the consumables industry. Because these industries need the most stringent of quality assurance efforts that money can afford, the products have to be checked not just for consistency, but also for potential presence of lethal impurities. Should food or medicine be damaged with metals, fatalities could actually be a result of blunders on the side of the drug or food company’s Quality Assurance department.
These metals poison the drugs or the food being manufactured when metal parts of the machinery used to process them break down. Metal detectors enter the scene when the Quality Assurance technologists have to sift through the drugs or the food for these impurities and make sure that the resulting product is do not have contaminant metals. Should contaminants be seen, then a product recall should be legislated, or the drug or food could be disposed of before they are even released from the warehouse.
Another pivotal role of the metal detector lies in its function as a security device in airports. Because of the constant threat of terrorist forces after the World Trade Center bombing, there is now an imperative to be on the lookout for possible terrorists and safety threats that could be used in transit. At the moment, the metal detector stands that passengers walk through in airports are the primary measures to check if plane passengers are bringing deadly weapons or explosives on their bodies. At the same time, the X-Ray machine is used for checking luggage for lethal weapons or explosives.
Metal detectors are heavily used on the battlefield as well. War-damaged nations like Palestine, even the area between North and South Korea definitely need continual “weeding out” of mines. Metal detectors are the equipment favored for these tasks. Mines are weeded out so that bystanders would be kept safe from being casualties of war. These also ensure the protection of the other GI’s who could accidentally step onto a planted bomb at any given time.
There are a lot of uses for metal detectors. While there are some people who use metal detectors as toys for sports like Beach Combing,, you can see here that, metal detectors do have crucial functions.