Metal works is very helpful to all
now a days every thing is containing metal properties.
there is also lot of problems in production of metal products.
some times in process of extraction of iron from different compounds
there is lot of chemicals there that are very dnagerous to human skin
and it is weighed before adding in mixture of different metals
some times it mix in very high quantity so there is some extraordinary things are appeared
When P.T. Barnum donated money to Tufts University, he did so on the condition that the school's mascot be named after his beloved elephant. The Tufts University mascot has been the "Jumbos" ever since.
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