Is There a Technology Like a Metal Detector?

Chromium could conceivably hive worked into a technology be to a kind of like grenade. In the nikrsil, it's a flip side, enhances the alemantic burn of another person. To round out the 16 base metals, we have aluminum and deralumin aluminum is going to wipe a person's internal alimantic reserves. So where chromium was like an effect on touch, you have to do it like somebody else. Yet tarket aluminum is all about to your sera. It to the individual person, which is so pointless.