Part 1 of Essay
's discoverer is unknown but one thing is known. has been used and discovered by the ancients. was an accidental discovery. has been around for many years. Proof is in the fact that is mentioned in the old testament of the bible. had a great effect on the world because of its low price, high electric conductivity, and ....

Part 2 of Essay
.... the tin you must heat it with carbon to remove the zinc, copper, bismuth, and iron from the tin. Tin had been used for many things but tins use is dropping rapidly although tin is still used a lot for plating. Plating such things as electical contacts. Tin is also used as a protective coating. This protective coating can be as small as 15/1,000,000 of an inch. This protective coating protects against rust on steel and other metals. A coating of tin also gives a great look to plain old steel. Tin ....