Most metal detectors use ordinary alkaline batteries, but newer ones may use other types of batteries. Check the owner's manual for the specific model of metal detector to determine the correct battery for it.
Steel and Aluminium
Because it a good metal
lebbo coin metal.
aluminium is used for making electrical cables as the metal do not melt easily
silica
consruction metal domes
the metal detcetor always used mainly for detect or find the metal weapons, metals wires, chemical jars/ metal box containing harmful drugs and explosives. it is helped out for alarming illegal import/export gold,silver metals.
Brass and steel are the metals of choice for making key locks.
Many different metals are used. Jewelry is often based on certain expensive metals such as gold, platinum, or silver, but other metals are used as well.
He used a Minelab Explorer SE Pro Metal Detector with a standard head.
What white metal is used for largely depends on what type of white metal one is discussing. White gold and platinum tend to be used in jewelry making and are very expensive. Other white metals such as chromium may be used in the making of coins.
The type of metal used decides how that jewellery will look and how long it is going to last. The better the quality of metal, the longer you can use the jewellery. Gold and silver are the most popular types of metals used for making jewellery.
Well , to be honest i belive in 1867 ....