How the Search Coil Works? There are mainly three kinds of search coils among the VLF detector in the market: double-D coil, concentric search coil and small concentric search coil. So, what are the differences between them?
10 Things That Happen When You Put Ice On The Feng Fu Point. Learn about the healing qualities of alkaline rich Kangen Water. It's hydrogen rich, antioxidant loaded, ionized water that neutralizes acidity and fights free radicals that cause oxidative stre