In general, larger searchcoils will give better depth with larger targets and better ground coverage. However, sensitivity to smaller objects may be sacrificed. Smaller searchcoils will offer greater sensitivity to smaller objects and improved target separation in trashy soil. Be it out of sheer hobby or more on the professional level, you really would not perform well treasure hunting if you do not have a good metal detector to explore with.
There are many different kinds and styles of metal detectors – gold detectors, coin and jewel detectors, beach-hunting detectors, underwater metal detectors, handheld and walk through metal detectors In 1881, Alexander Graham Bell constructed one of the worlds first metal detectors in an attempt to find an assassin’s bullet in President James Garfield. Fischer patented a portable version in 1931.
Detecting Metals in Water
Many people are involved in metal detection underwater. Most of these people would prefer to hunt metals on beaches. There are many benefits that one can get from detecting metals in beaches. Most of the people go on these types of metal detecting trips not because they are after the...